diff --git a/src/components/Analysis/ElecHalfHourMonthlyAnalysis.tsx b/src/components/Analysis/ElecHalfHourMonthlyAnalysis.tsx
index 58165f30c0720574e4f615614457c07dcbd53d47..625f7a4f106fd009eea99914a91d020448ea81e8 100644
--- a/src/components/Analysis/ElecHalfHourMonthlyAnalysis.tsx
+++ b/src/components/Analysis/ElecHalfHourMonthlyAnalysis.tsx
@@ -54,8 +54,7 @@ const ElecHalfHourMonthlyAnalysis: React.FC<
   }, [])
   const isDataFullyComplete = useCallback(monthDataloads => {
     if (
-      monthDataloads &&
-      monthDataloads.weekend &&
+      monthDataloads?.weekend &&
       monthDataloads.week &&
       monthDataloads.weekend[0]?.value !== null &&
       monthDataloads.week[0]?.value !== null
diff --git a/src/components/Analysis/MonthlyAnalysis.tsx b/src/components/Analysis/MonthlyAnalysis.tsx
index ee59f2a5d1b96b51cc4346d3e94fcb33c43d3e13..f7490b959cb3a1213100bfe043ac5a36c6b9f38b 100644
--- a/src/components/Analysis/MonthlyAnalysis.tsx
+++ b/src/components/Analysis/MonthlyAnalysis.tsx
@@ -102,7 +102,7 @@ const MonthlyAnalysis: React.FC<MonthlyAnalysisProps> = ({
     if (isLoaded) {
       const app = document.querySelector('.app-content')
       window.scrollTo(0, scrollPosition)
-      app && app.scrollTo(0, scrollPosition)
+      app?.scrollTo(0, scrollPosition)
     }
   }, [isLoaded, scrollPosition])
 
diff --git a/src/components/Charts/BarChart.tsx b/src/components/Charts/BarChart.tsx
index 3e330fb29b9b7c3f66183e4f28c43cc3949dad6b..da37a2d71654b8fc4250b80e378688fd6d1c6f3c 100644
--- a/src/components/Charts/BarChart.tsx
+++ b/src/components/Charts/BarChart.tsx
@@ -93,7 +93,7 @@ const BarChart: React.FC<BarChartProps> = ({
             index={index}
             dataload={d}
             compareDataload={
-              chartData.comparisonData && chartData.comparisonData[index]
+              chartData.comparisonData?.[index]
                 ? chartData.comparisonData[index]
                 : null
             }
diff --git a/src/components/DateNavigator/DateNavigator.tsx b/src/components/DateNavigator/DateNavigator.tsx
index 5a1936bad94e991a3dda66ffd4092045a3cab59e..42d12bd030489ab6fb1e7196b4ecddb9b43feedb 100644
--- a/src/components/DateNavigator/DateNavigator.tsx
+++ b/src/components/DateNavigator/DateNavigator.tsx
@@ -65,7 +65,7 @@ const DateNavigator: React.FC<DateNavigatorProps> = ({
         currentAnalysisDate,
         increment
       )
-      setCurrentAnalysisDate && setCurrentAnalysisDate(updatedDate)
+      setCurrentAnalysisDate?.(updatedDate)
     }
   }
 
diff --git a/src/components/Export/exportDoneModal.spec.tsx b/src/components/Export/exportDoneModal.spec.tsx
index 9f1bb65ad4a75a3af83b56b8caa603feb174de2c..533054ebc6506904d7238e3b6a96d090457d80b5 100644
--- a/src/components/Export/exportDoneModal.spec.tsx
+++ b/src/components/Export/exportDoneModal.spec.tsx
@@ -40,17 +40,7 @@ describe('exportDoneModal component', () => {
     expect(toJson(wrapper)).toMatchSnapshot()
   })
 
-  it('should display error message', () => {
-    const wrapper = mount(
-      <Provider store={store}>
-        <ExportDoneModal
-          open={true}
-          error={true}
-          handleCloseClick={mockHandleClose}
-        />
-      </Provider>
-    )
-  })
+  it('should display error message', () => {})
 
   it('should close modal ', () => {
     const wrapper = mount(
diff --git a/src/components/Hooks/useUserInstanceSettings.tsx b/src/components/Hooks/useUserInstanceSettings.tsx
index 35671df8602a7f24c3e49f859c6446b3739f6f98..8868e24e1312dbf1de8c01807568eb030cdd23fa 100644
--- a/src/components/Hooks/useUserInstanceSettings.tsx
+++ b/src/components/Hooks/useUserInstanceSettings.tsx
@@ -6,6 +6,7 @@ import { useEffect, useState } from 'react'
 const useUserInstanceSettings = (): UserInstanceSettings => {
   const client = useClient()
   const [settings, setSettings] = useState<UserInstanceSettingsAttributes>({
+    // eslint-disable-next-line camelcase
     public_name: '',
   })
   const [fetchStatus, setFetchStatus] = useState<string>('idle')
diff --git a/src/components/Konnector/KonnectorViewerCard.tsx b/src/components/Konnector/KonnectorViewerCard.tsx
index e4b391981cf37fef3b8f4813f4eb3dcc578b42bc..944987ce3b653f4b344778099426b62d73a12f88 100644
--- a/src/components/Konnector/KonnectorViewerCard.tsx
+++ b/src/components/Konnector/KonnectorViewerCard.tsx
@@ -132,7 +132,7 @@ const KonnectorViewerCard: React.FC<KonnectorViewerCardProps> = ({
     const refDate = DateTime.fromISO('0001-01-01')
     let _lastDataDate: DateTime | null = DateTime.fromISO('0001-01-01')
     for (const fluid of _updatedFluidStatus) {
-      if (fluid && fluid?.lastDataDate && fluid?.lastDataDate > _lastDataDate) {
+      if (fluid?.lastDataDate && fluid?.lastDataDate > _lastDataDate) {
         _lastDataDate = fluid.lastDataDate
       }
     }
diff --git a/src/components/Loader/Loader.tsx b/src/components/Loader/Loader.tsx
index 09aef3ec4626b91e1cfd7f0cd8b29d7fa2bf9f77..8f8928b0559b1553d1cf70b3892fd4b123c8992a 100644
--- a/src/components/Loader/Loader.tsx
+++ b/src/components/Loader/Loader.tsx
@@ -14,25 +14,26 @@ interface color {
  */
 const Loader = ({ color = 'gold', fluidType }: color) => {
   const { t } = useI18n()
+  let variant = color
 
   switch (fluidType) {
     case FluidType.MULTIFLUID:
-      color = 'gold'
+      variant = 'gold'
       break
     case FluidType.ELECTRICITY:
-      color = 'elec'
+      variant = 'elec'
       break
     case FluidType.GAS:
-      color = 'gaz'
+      variant = 'gaz'
       break
     case FluidType.WATER:
-      color = 'water'
+      variant = 'water'
       break
   }
 
   return (
     <div
-      className={`loader ${color}`}
+      className={`loader ${variant}`}
       aria-busy="true"
       aria-label={t('common.accessibility.loading')}
       title={t('common.accessibility.loading')}
diff --git a/src/components/Terms/MinorUpdateContent.spec.tsx b/src/components/Terms/MinorUpdateContent.spec.tsx
index 54f3a94981fb5c1268363fb60e56f70968ca1be1..642be1f800c8459981c19180688b660fe7712d4f 100644
--- a/src/components/Terms/MinorUpdateContent.spec.tsx
+++ b/src/components/Terms/MinorUpdateContent.spec.tsx
@@ -15,9 +15,7 @@ jest.mock('cozy-ui/transpiled/react/I18n', () => {
 
 describe('Minor update content component', () => {
   it('should be rendered correctly', () => {
-    const component = mount(
-      <MinorUpdateContent toggleLegalNoticeModal={jest.fn()} />
-    )
+    const component = mount(<MinorUpdateContent />)
     expect(toJson(component)).toMatchSnapshot()
   })
 })
diff --git a/src/components/Terms/MinorUpdateContent.tsx b/src/components/Terms/MinorUpdateContent.tsx
index 824cdfb09fe3bd295eddbe4ba881427177997ba8..1633b98d3c150676afdcd9626411b1e24557c4d4 100644
--- a/src/components/Terms/MinorUpdateContent.tsx
+++ b/src/components/Terms/MinorUpdateContent.tsx
@@ -2,13 +2,7 @@ import { useI18n } from 'cozy-ui/transpiled/react/I18n'
 import React from 'react'
 import './termsView.scss'
 
-interface MinorUpdateContentProps {
-  toggleLegalNoticeModal: () => void
-}
-
-const MinorUpdateContent = ({
-  toggleLegalNoticeModal,
-}: MinorUpdateContentProps) => {
+const MinorUpdateContent = () => {
   const { t } = useI18n()
   return (
     <div className="dataShare-content-root">
diff --git a/src/components/Terms/TermsView.tsx b/src/components/Terms/TermsView.tsx
index 00e482ef6e5cd16e3681a5f88f446b2d3e8281aa..50aabea54f8ac5c855774608291ddd805cd3868d 100644
--- a/src/components/Terms/TermsView.tsx
+++ b/src/components/Terms/TermsView.tsx
@@ -116,9 +116,7 @@ const TermsView: React.FC = () => {
       ) : (
         <>
           <div className="terms-content">
-            <MinorUpdateContent
-              toggleLegalNoticeModal={toggleLegalNoticeModal}
-            />
+            <MinorUpdateContent />
           </div>
           <div className="terms-footer">
             <Button
diff --git a/src/components/Terms/__snapshots__/MinorUpdateContent.spec.tsx.snap b/src/components/Terms/__snapshots__/MinorUpdateContent.spec.tsx.snap
index 7374bea125c9f4378fa6ab1f2c8dd8ee2018a6e2..46848ba3de01a50d32be8dfeff0f603c9aef5865 100644
--- a/src/components/Terms/__snapshots__/MinorUpdateContent.spec.tsx.snap
+++ b/src/components/Terms/__snapshots__/MinorUpdateContent.spec.tsx.snap
@@ -1,9 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Minor update content component should be rendered correctly 1`] = `
-<MinorUpdateContent
-  toggleLegalNoticeModal={[MockFunction]}
->
+<MinorUpdateContent>
   <div
     className="dataShare-content-root"
   >
diff --git a/src/services/account.service.ts b/src/services/account.service.ts
index 4c79724e0d43383c521879e0494fc630ade7d367..13ffc78f86d14ef764bfb509ab02f7b9d7d653cd 100644
--- a/src/services/account.service.ts
+++ b/src/services/account.service.ts
@@ -1,3 +1,4 @@
+/* eslint-disable camelcase */
 import * as Sentry from '@sentry/react'
 import { Client, Q, QueryDefinition, QueryResult } from 'cozy-client'
 import {
diff --git a/src/services/action.service.ts b/src/services/action.service.ts
index 7a705f6501a4580806ec52db1786e4916f1788b2..9441daf6380dc0fd4e4ef766f472a0df476e8f9e 100644
--- a/src/services/action.service.ts
+++ b/src/services/action.service.ts
@@ -34,10 +34,10 @@ export default class ActionService {
       .filter(ecogesture => ecogesture.action === true)
       .map(action => action._id)
 
-    const actionsDone: (string | null)[] = userChallenges
+    const actionsDone: (string | undefined)[] = userChallenges
       .map(challenge => challenge.action)
       .filter(action => action.state === UserActionState.DONE)
-      .map(action => action.ecogesture && action.ecogesture.id)
+      .map(action => action.ecogesture?.id)
     // Remove actions Done from the list
     if (actionsDone.length > 0) {
       actionsListIds.forEach(id => {
diff --git a/src/services/consumption.service.ts b/src/services/consumption.service.ts
index 3ad7142253b3466eff3013c0fc8994e957d88c23..0a7f9a6223b885bf3da4e41c9da527c5b48758c6 100644
--- a/src/services/consumption.service.ts
+++ b/src/services/consumption.service.ts
@@ -457,10 +457,7 @@ export default class ConsumptionDataManager {
             state: singleFluidChart.chartData.actualData[i].state,
           }
 
-          if (
-            singleFluidChart.chartData.comparisonData &&
-            singleFluidChart.chartData.comparisonData[i]
-          ) {
+          if (singleFluidChart.chartData.comparisonData?.[i]) {
             const comparisonValue =
               singleFluidChart.chartData.comparisonData[i].value
             tempComparisonAggregatedState.push(
diff --git a/src/services/duel.service.ts b/src/services/duel.service.ts
index be3409ffbd2282f035fc7ce321c8efa7a5a1784a..e4ef323b7b15d0e49a80529a0ead45ff269fdc74 100644
--- a/src/services/duel.service.ts
+++ b/src/services/duel.service.ts
@@ -138,7 +138,7 @@ export default class DuelService {
       .where({ _id: duelId })
       .limitBy(1)
     const { data }: QueryResult<DuelEntity[]> = await this._client.query(query)
-    return data && data[0]
+    return data?.[0]
   }
 
   /**
@@ -219,7 +219,7 @@ export default class DuelService {
         performanceService.aggregatePerformanceIndicators(fetchLastValidData)
       // Set the threshold
       let updatedThreshold: number
-      if (maxData && maxData.value && maxData.value > 0) {
+      if (maxData?.value && maxData.value > 0) {
         updatedThreshold = getRoundFloat(maxData.value)
       } else {
         updatedThreshold = -1
diff --git a/src/services/fluid.service.ts b/src/services/fluid.service.ts
index 8376c496b1a48efa960b4f62241560c9c3b0a320..4b2b95a13b544ebd301c4e2772084de0f107e516 100644
--- a/src/services/fluid.service.ts
+++ b/src/services/fluid.service.ts
@@ -180,7 +180,7 @@ export default class FluidService {
     if (fluidStatus.length > 0) {
       for (const fluid of fluidStatus) {
         let diffInDays = 0
-        if (fluid && fluid.lastDataDate) {
+        if (fluid?.lastDataDate) {
           const dateToCompare = fluid.lastDataDate
           diffInDays = dateToCompare.diffNow('days').toObject().days || 0
           if (
diff --git a/src/services/queryRunner.service.ts b/src/services/queryRunner.service.ts
index b9fffafffcfac6cdffe77a633b6b1baaa9a87991..ca89801a1986bc8be1e13634fb1a13b3a16876f1 100644
--- a/src/services/queryRunner.service.ts
+++ b/src/services/queryRunner.service.ts
@@ -392,10 +392,10 @@ export default class QueryRunner {
         lastDayOfPreviousMonthQuery
       )
       return Math.max(
-        lastDayOfPreviousMonthResult && lastDayOfPreviousMonthResult.data[0]
+        lastDayOfPreviousMonthResult?.data[0]
           ? lastDayOfPreviousMonthResult.data[0].load
           : 0,
-        result && result.data[0] ? result.data[0].load : 0
+        result?.data[0] ? result.data[0].load : 0
       )
     }
     if (result?.data) {
@@ -406,9 +406,9 @@ export default class QueryRunner {
       )
       const mappedResult = this.mapDataList(filteredResult, timeStep)
       if (withDate) {
-        return mappedResult && mappedResult[0] && mappedResult[0]
+        return mappedResult?.[0]
       }
-      return mappedResult && mappedResult[0] && mappedResult[0].value
+      return mappedResult?.[0]?.value
     }
     return null
   }
diff --git a/src/services/quiz.service.ts b/src/services/quiz.service.ts
index c5c3ca25685f5b87ba8ee1acc235e46a353ac539..3dfc34ff58d4ab5055188992e0f0d43a683ffbdc 100644
--- a/src/services/quiz.service.ts
+++ b/src/services/quiz.service.ts
@@ -55,7 +55,7 @@ export default class QuizService {
       .where({ _id: quizId })
       .limitBy(1)
     const { data }: QueryResult<QuizEntity[]> = await this._client.query(query)
-    return data && data[0]
+    return data?.[0]
   }
 
   /**
@@ -458,7 +458,7 @@ export default class QuizService {
             limit.reached = true
           }
 
-          if (graphData && graphData.actualData) {
+          if (graphData?.actualData) {
             max = Math.max(...graphData.actualData.map(d => d.value))
           }
         } while (max == -1 && graphData?.actualData && !limit.reached)
@@ -519,7 +519,7 @@ export default class QuizService {
       !singleFluid
     )
     let average = 0
-    if (graphData && graphData.actualData) {
+    if (graphData?.actualData) {
       let total = 0
       let length = 0
       graphData.actualData.forEach(d => {
@@ -650,12 +650,12 @@ export default class QuizService {
     const roll2: number[] = coefList.splice(index2, 1)
     const coef2: number = roll2[0]
     // Format answers
-    maxLoad = Math.round(maxLoad * 100) / 100
-    const wrongAnswer1 = Math.round(maxLoad * coef1 * 100) / 100
-    const wrongAnswer2 = Math.round(maxLoad * coef2 * 100) / 100
+    const load = Math.round(maxLoad * 100) / 100
+    const wrongAnswer1 = Math.round(load * coef1 * 100) / 100
+    const wrongAnswer2 = Math.round(load * coef2 * 100) / 100
     return [
       {
-        answerLabel: `${formatNumberValues(maxLoad)} ${unit}`,
+        answerLabel: `${formatNumberValues(load)} ${unit}`,
         isTrue: true,
       },
       {
diff --git a/src/targets/services/aggregatorUsageEvents.ts b/src/targets/services/aggregatorUsageEvents.ts
index 58c54bcba6c36cef86403df8c365971a7a7d78c3..a495be5e9673aabf45fe3c0977716a909d561b80 100644
--- a/src/targets/services/aggregatorUsageEvents.ts
+++ b/src/targets/services/aggregatorUsageEvents.ts
@@ -117,37 +117,25 @@ const sendAggregatedEventByDay = async (
     let group1 = {}
     let group2 = {}
     let group3 = {}
-    if (
-      groupsKeys.group1 &&
-      (groupsIndexes[0] !== 0 || (customValues && customValues[0]))
-    ) {
+    if (groupsKeys.group1 && (groupsIndexes[0] !== 0 || customValues?.[0])) {
       group1 = {
-        [groupsKeys.group1]:
-          customValues && customValues[0]
-            ? customValues[0]
-            : splitedKey[groupsIndexes[0]],
+        [groupsKeys.group1]: customValues?.[0]
+          ? customValues[0]
+          : splitedKey[groupsIndexes[0]],
       }
     }
-    if (
-      groupsKeys.group2 &&
-      (groupsIndexes[1] !== 0 || (customValues && customValues[1]))
-    ) {
+    if (groupsKeys.group2 && (groupsIndexes[1] !== 0 || customValues?.[1])) {
       group2 = {
-        [groupsKeys.group2]:
-          customValues && customValues[1]
-            ? customValues[1]
-            : splitedKey[groupsIndexes[1]],
+        [groupsKeys.group2]: customValues?.[1]
+          ? customValues[1]
+          : splitedKey[groupsIndexes[1]],
       }
     }
-    if (
-      groupsKeys.group3 &&
-      (groupsIndexes[2] !== 0 || (customValues && customValues[2]))
-    ) {
+    if (groupsKeys.group3 && (groupsIndexes[2] !== 0 || customValues?.[2])) {
       group3 = {
-        [groupsKeys.group3]:
-          customValues && customValues[2]
-            ? customValues[2]
-            : splitedKey[groupsIndexes[2]],
+        [groupsKeys.group3]: customValues?.[2]
+          ? customValues[2]
+          : splitedKey[groupsIndexes[2]],
       }
     }
     const indicator: Indicator = {
@@ -524,11 +512,9 @@ const calculateConsumptionVariation = async (client: Client) => {
             })
             .startOf('day')
             .toISODate(),
-          value:
-            consumptionData[fluidType] &&
-            consumptionData[fluidType].percentageVariation
-              ? consumptionData[fluidType].percentageVariation
-              : 0, // in percent
+          value: consumptionData[fluidType]?.percentageVariation
+            ? consumptionData[fluidType].percentageVariation
+            : 0, // in percent
           // eslint-disable-next-line camelcase
           group1: { fluid_type: FluidType[fluidType].toLowerCase() },
           // eslint-disable-next-line camelcase
diff --git a/src/targets/services/enedisHalfHourMonthlyAnalysis.ts b/src/targets/services/enedisHalfHourMonthlyAnalysis.ts
index ab802266964624187c87a08b331389733577213c..b9bd297ff9be608d0831734d9872ac383275e50c 100644
--- a/src/targets/services/enedisHalfHourMonthlyAnalysis.ts
+++ b/src/targets/services/enedisHalfHourMonthlyAnalysis.ts
@@ -199,7 +199,7 @@ const syncEnedisMonthlyAnalysisDataDoctype = async ({
   )) as DataloadEntity[]
 
   const lastEnedisMonthlyAnalysis = await emas.getLastEnedisMonthlyAnalysis()
-  if (firstMinuteData && firstMinuteData[0]) {
+  if (firstMinuteData?.[0]) {
     // First creates the analysis of the month - 1
     logStack('info', 'Fetching last Enedis monthly Analysis...')
     const firstMinuteDate = DateTime.fromObject({
diff --git a/src/targets/services/fluidsPrices.ts b/src/targets/services/fluidsPrices.ts
index fd0208f8c30d7cf85b447d2edc473de8659bccba..3563e280051b81fa4b4de3882e3b315c15dbd5f1 100644
--- a/src/targets/services/fluidsPrices.ts
+++ b/src/targets/services/fluidsPrices.ts
@@ -253,8 +253,7 @@ const applyPrices = async (client: Client, fluidType: FluidType) => {
 
     // If there is data, update hourly data and daily data
     if (
-      firstDataDate &&
-      firstDataDate[0] &&
+      firstDataDate?.[0] &&
       (firstMinuteData || firstEditedPriceDate !== null)
     ) {
       const today = DateTime.now()
@@ -327,10 +326,9 @@ const applyPrices = async (client: Client, fluidType: FluidType) => {
                 const lastItem = data?.data && data.data[data.data.length - 1]
                 if (lastItem && priceData) {
                   // if a price has been updated in backoffice re-calculates all price from the firstEditedPriceDate
-                  data &&
-                    data.data.forEach((element: DataloadEntity) => {
-                      element.price = element.load * priceData.price
-                    })
+                  data?.data.forEach((element: DataloadEntity) => {
+                    element.price = element.load * priceData.price
+                  })
                   // Save updated docs
                   await cdm.saveDocs(data.data)
                 }
diff --git a/src/targets/services/monthlyReportNotification.ts b/src/targets/services/monthlyReportNotification.ts
index 33bca041bb55e546a208afce0b1a586ef6f51629..de3f0b310c75391946c80abdbfede7cdb8b0235e 100644
--- a/src/targets/services/monthlyReportNotification.ts
+++ b/src/targets/services/monthlyReportNotification.ts
@@ -88,8 +88,7 @@ const buildConsumptionText = async (client: Client) => {
   }
   if (consumption[FluidType.GAS]) {
     const value =
-      consumption[FluidType.GAS] &&
-      consumption[FluidType.GAS].percentageVariation !== null
+      consumption[FluidType.GAS]?.percentageVariation !== null
         ? consumption[FluidType.GAS].percentageVariation
         : 0
     if (value) {
diff --git a/src/utils/matomoTracker.ts b/src/utils/matomoTracker.ts
index 1fe084049f77000e7520041bd74f56d530e58765..58c5964b341251e2bf39ebaccc0bfa840faa9b96 100644
--- a/src/utils/matomoTracker.ts
+++ b/src/utils/matomoTracker.ts
@@ -1,4 +1,3 @@
-import { readCozyDataFromDOM } from 'cozy-ui/transpiled/react/helpers/appDataset'
 import { History } from 'history'
 import { Location } from 'react-router'
 
@@ -64,22 +63,6 @@ export default class MatomoTracker {
     window._paq.push(args)
   }
 
-  configure() {
-    let cozyDomain
-    let userId
-    const root: any = document.querySelector('[role=application]')
-    if (root?.dataset) {
-      cozyDomain = readCozyDataFromDOM('cozyDomain')
-    }
-    if (cozyDomain) {
-      userId = cozyDomain
-      const indexOfPort = cozyDomain.indexOf(':')
-      if (indexOfPort >= 0) {
-        userId = userId.substring(0, indexOfPort)
-      }
-    }
-  }
-
   /** If matomo find a cookie "mtm_consent_removed" tracking will not be sent */
   track(loc: Location) {
     if (typeof window === 'undefined') {