diff --git a/src/app/components/challenges-accomplished/challenges-accomplished.component.html b/src/app/components/challenges-accomplished/challenges-accomplished.component.html
index f4e06f3..16cac99 100644
--- a/src/app/components/challenges-accomplished/challenges-accomplished.component.html
+++ b/src/app/components/challenges-accomplished/challenges-accomplished.component.html
@@ -8,7 +8,6 @@
                         <p class="m-0 mt-1 text-xs text-gray-500">{{ challenge.challengeDescription }}</p>
                     </div>
                     <div class="text-right shrink-0">
-                        <p class="m-0 text-xs text-gray-500">{{ converterHours(challenge.challengeDuration) }}</p>
                         <p class="m-0 mt-1 text-xs text-gray-400">{{ challenge.challengeStartDate }}</p>
                     </div>
                 </div>
diff --git a/src/app/components/challenges-accomplished/challenges-accomplished.component.ts b/src/app/components/challenges-accomplished/challenges-accomplished.component.ts
index 6ae65d9..4431b6c 100644
--- a/src/app/components/challenges-accomplished/challenges-accomplished.component.ts
+++ b/src/app/components/challenges-accomplished/challenges-accomplished.component.ts
@@ -12,28 +12,4 @@ import {GetUserChallengeDto} from "../../services/api";
 })
 export class ChallengesAccomplishedComponent {
     userChallenges = input.required<GetUserChallengeDto[]>();
-
-    converterHours(hours: number) {
-        const day = Math.floor(hours / 24);
-        const week = Math.floor(day / 7);
-        const month = Math.floor(week / 4);
-        const year = Math.floor(month / 12);
-
-        switch (true) {
-            case year > 0:
-                return `${year} an${year > 1 ? 's' : ''}`;
-
-            case month > 0:
-                return `${month} mois`;
-
-            case week > 0:
-                return `${week} semaine${week > 1 ? 's' : ''}`;
-
-            case day > 0:
-                return `${day} jour${day > 1 ? 's' : ''}`;
-
-            default:
-                return `${hours} heure${hours > 1 ? 's' : ''}`;
-        }
-    }
 }