diff --git a/config.json b/config.json
index 2984308a115be5b06c643a6b4cb842772fc4cfcd..be2d5bd472ac148867bdcbd45401e3b688cea88e 100644
--- a/config.json
+++ b/config.json
@@ -9,8 +9,7 @@
         "name": "Enedis",
         "type": "ELECTRICITY",
         "oauth": true,
-        "slug": "enedisgrandlyon",
-        "cron": "0 30 6 * * *"
+        "slug": "enedisgrandlyon"
       },
       "siteLink": "https://mon-compte-client.enedis.fr/"
     },
@@ -23,8 +22,7 @@
         "name": "Eau du Grand Lyon",
         "type": "WATER",
         "oauth": false,
-        "slug": "eglgrandlyon",
-        "cron": "0 30 6 * * *"
+        "slug": "eglgrandlyon"
       },
       "siteLink": "https://agence.eaudugrandlyon.com/inscription.aspx"
     },
@@ -37,8 +35,7 @@
         "name": "GRDF",
         "type": "GAS",
         "oauth": false,
-        "slug": "grdfgrandlyon",
-        "cron": "0 30 6 * * *"
+        "slug": "grdfgrandlyon"
       },
       "siteLink": "https://monespace.grdf.fr/monespace/connexion"
     }
diff --git a/src/services/fluidConfigService.ts b/src/services/fluidConfigService.ts
index 8f132a17eda43e43d8f4eeb1390841464c3ef29e..96d72f5ef0b92a3eb43b8a497615c3eab1ae5ea3 100644
--- a/src/services/fluidConfigService.ts
+++ b/src/services/fluidConfigService.ts
@@ -12,12 +12,14 @@ export default class FluidConfig {
     return this._fluidConfig
   }
 
-  public getCronArgs(slug: string): string {
-    const filtered = this._fluidConfig.filter(
-      fluidConfig => fluidConfig.konnectorConfig.slug === slug
-    )
-    return filtered.length > 0 && filtered[0].konnectorConfig.cron
-      ? filtered[0].konnectorConfig.cron
-      : '0 30 8 * * *'
+  /**
+   *
+   * @param min Minimum hour for cron
+   * @param max Maximum hour for cron
+   */
+  public getCronArgs(min = 8, max = 9): string {
+    const randomHour = Math.floor(Math.random() * (max - min + 1) + min)
+    const randomMinutes = Math.floor(Math.random() * 59)
+    return `0 ${randomMinutes} ${randomHour} * * *`
   }
 }
diff --git a/src/services/triggersService.ts b/src/services/triggersService.ts
index 6115785efeeea8fdaddfd4ff9d0d4778dbf75656..13a496e19a129a81ae4cdbb389bdb94bbe7cd0ed 100644
--- a/src/services/triggersService.ts
+++ b/src/services/triggersService.ts
@@ -48,7 +48,7 @@ export class TriggerService {
       )
     }
     const fluidConfigService = new FluidConfig()
-    const cronArgs = fluidConfigService.getCronArgs(this._konnector.slug)
+    const cronArgs = fluidConfigService.getCronArgs()
     const triggerAttributes: TriggerAttributes = {
       type: '@cron',
       arguments: cronArgs,