diff --git a/scripts/createConnections.js b/scripts/createConnections.js
index 728531c3b77fe2b8c8aaeabd37294406c72348a5..80a42cca29c97e4b56491e2be571224144e4e3ff 100644
--- a/scripts/createConnections.js
+++ b/scripts/createConnections.js
@@ -9,7 +9,11 @@ const headers = {
   'content-type': 'application/json',
 }
 
+const COZY_PREFIX = 'cozy35ba44d2d1749e6f21646edce51e7190'
+
+const ENEDIS_ACCOUNT_ID = '70e68b8450cee09fe2f077610901094d'
 const dataEnedisAccount = JSON.stringify({
+  id: ENEDIS_ACCOUNT_ID,
   account_type: 'enedissgegrandlyon',
   name: '',
   auth: {
@@ -25,31 +29,32 @@ const dataEnedisAccount = JSON.stringify({
     expirationDate: '2023-09-26',
     offPeakHours: '22H00-6H00',
   },
-  id: '70e68b8450cee09fe2f077610901094d',
   identifier: 'address',
   state: null,
 })
 
+const GRDF_ACCOUNT_ID = '89e68b8450cee09fe2f077610901094d'
 const dataGrdfAccount = JSON.stringify({
+  id: GRDF_ACCOUNT_ID,
   account_type: 'grdfgrandlyon',
   auth: {
     credentials_encrypted:
       'bmFjbMKrNCS+4Liakxdu+xNu9I3sSyvda8iAp0o3U3OAymbIeoLhLtxPdsa+3mu/8yTnDudBcJo=',
     login: 'test',
   },
-  id: '89e68b8450cee09fe2f077610901094d',
   identifier: 'login',
   state: null,
 })
 
+const EGL_ACCOUNT_ID = '90e68b8450cee09fe2f077610901094d'
 const dataEglAccount = JSON.stringify({
+  id: EGL_ACCOUNT_ID,
   account_type: 'eglgrandlyon',
   auth: {
     credentials_encrypted:
       'bmFjbHI5OoL+VNCT6JDFYea1dNiBGGNJM1zY0M4uWcjhALJcQT9uk9p9WPD7+1OryCAoYf9eaSE=',
     login: 'test',
   },
-  id: '90e68b8450cee09fe2f077610901094d',
   identifier: 'login',
   state: null,
 })
@@ -59,14 +64,14 @@ const dataEnedisTrigger = JSON.stringify({
     attributes: {
       _id: '3ed832cec67e6e0b2c6382edd30df11c',
       domain: 'cozy.tools:8080',
-      prefix: 'cozy35ba44d2d1749e6f21646edce51e7190',
+      prefix: COZY_PREFIX,
       type: '@cron',
       worker: 'konnector',
       arguments: '0 47 8 * * *',
       debounce: '',
       options: null,
       message: {
-        account: '70e68b8450cee09fe2f077610901094d',
+        account: ENEDIS_ACCOUNT_ID,
         konnector: 'enedissgegrandlyon',
       },
       cozyMetadata: {
@@ -85,14 +90,14 @@ const dataGrdfTrigger = JSON.stringify({
     attributes: {
       _id: '4ed832cec67e6e0b2c6382edd30df11c',
       domain: 'cozy.tools:8080',
-      prefix: 'cozy35ba44d2d1749e6f21646edce51e7190',
+      prefix: COZY_PREFIX,
       type: '@cron',
       worker: 'konnector',
       arguments: '0 47 8 * * *',
       debounce: '',
       options: null,
       message: {
-        account: '89e68b8450cee09fe2f077610901094d',
+        account: GRDF_ACCOUNT_ID,
         konnector: 'grdfgrandlyon',
       },
       cozyMetadata: {
@@ -111,14 +116,14 @@ const dataEglTrigger = JSON.stringify({
     attributes: {
       _id: '5ed832cec67e6e0b2c6382edd30df11c',
       domain: 'cozy.tools:8080',
-      prefix: 'cozy35ba44d2d1749e6f21646edce51e7190',
+      prefix: COZY_PREFIX,
       type: '@cron',
       worker: 'konnector',
       arguments: '0 47 8 * * *',
       debounce: '',
       options: null,
       message: {
-        account: '90e68b8450cee09fe2f077610901094d',
+        account: EGL_ACCOUNT_ID,
         konnector: 'eglgrandlyon',
       },
       cozyMetadata: {
@@ -136,7 +141,7 @@ async function launch() {
   // Enedis
   await axios({
     method: 'put',
-    url: 'http://cozy.tools:8080/data/io.cozy.accounts/70e68b8450cee09fe2f077610901094d',
+    url: `http://cozy.tools:8080/data/io.cozy.accounts/${ENEDIS_ACCOUNT_ID}`,
     headers: headers,
     data: dataEnedisAccount,
   })
@@ -163,7 +168,7 @@ async function launch() {
   // GRDF
   await axios({
     method: 'put',
-    url: 'http://cozy.tools:8080/data/io.cozy.accounts/89e68b8450cee09fe2f077610901094d',
+    url: `http://cozy.tools:8080/data/io.cozy.accounts/${GRDF_ACCOUNT_ID}`,
     headers: headers,
     data: dataGrdfAccount,
   })
@@ -190,7 +195,7 @@ async function launch() {
   // EGL
   await axios({
     method: 'put',
-    url: 'http://cozy.tools:8080/data/io.cozy.accounts/90e68b8450cee09fe2f077610901094d',
+    url: `http://cozy.tools:8080/data/io.cozy.accounts/${EGL_ACCOUNT_ID}`,
     headers: headers,
     data: dataEglAccount,
   })