diff --git a/ExpressAPI/src/managers/GitlabManager.ts b/ExpressAPI/src/managers/GitlabManager.ts
index 2bef23ac06f69d353e0e5fac255634fc0607343b..05d9f2e849dc10eab2445b8885c0b474774a7d43 100644
--- a/ExpressAPI/src/managers/GitlabManager.ts
+++ b/ExpressAPI/src/managers/GitlabManager.ts
@@ -264,12 +264,23 @@ class GitlabManager {
     async removeRepositoryMember(repoId : number, userId : number, skipSubresources: boolean = false, unassignIssuables : boolean = false) {
         const response = await axios.delete<GitlabMember>(this.getApiUrl(GitlabRoute.REPOSITORY_MEMBER_DELETE).replace('{{id}}', String(repoId)).replace('{{user_id}}', String(userId)), {
             data: {
-                user_id     : userId,
+                user_id            : userId,
+                skip_subresources  : skipSubresources,
+                unassign_issuables : unassignIssuables
             }
         });
 
         return response.data;
     }
+    
+    async moveRepositorySubGroup(repoId : number, newRepoId : number) {
+        const response = await axios.put(this.getApiUrl(GitlabRoute.REPOSITORY_MOVE_SUBGROUP).replace('{{id}}', String(repoId)), {
+            namespace : newRepoId
+        }
+    );
+
+        return response.data;
+    }
 }
 
 
diff --git a/ExpressAPI/src/routes/AssignmentRoutes.ts b/ExpressAPI/src/routes/AssignmentRoutes.ts
index b9881afdc585592e76856b81a58ab81efe602d8d..a0d2fa81f11851c98380a14c16ac4a25877e9716 100644
--- a/ExpressAPI/src/routes/AssignmentRoutes.ts
+++ b/ExpressAPI/src/routes/AssignmentRoutes.ts
@@ -1,7 +1,7 @@
 import { Express }                    from 'express-serve-static-core';
 import express                        from 'express';
 import * as ExpressValidator          from 'express-validator';
-import { NON_AUTHORITATIVE_INFORMATION, StatusCodes }                from 'http-status-codes';
+import { StatusCodes }                from 'http-status-codes';
 import RoutesManager                  from '../express/RoutesManager';
 import ParamsValidatorMiddleware      from '../middlewares/ParamsValidatorMiddleware';
 import SecurityMiddleware             from '../middlewares/SecurityMiddleware';
@@ -215,7 +215,9 @@ class AssignmentRoutes implements RoutesManager {
     private async deleteAssignment(req : express.Request, res : express.Response) {
         const nameAssignment = req.params.assignmentNameOrUrl;
 
+        // recup l'id du repo en question
         await GitlabManager.removeRepositoryMember(13893, 627);
+        await GitlabManager.moveRepositorySubGroup(13893, 14193);
 
         await db.assignment.update({
             where : {
diff --git a/ExpressAPI/src/shared/types/Gitlab/GitlabRoute.ts b/ExpressAPI/src/shared/types/Gitlab/GitlabRoute.ts
index 9a1da89cd7b402d4cf776d85f6976a668ed7ba7b..ade585291e20343b0a272d716bf1d9d508da8f02 100644
--- a/ExpressAPI/src/shared/types/Gitlab/GitlabRoute.ts
+++ b/ExpressAPI/src/shared/types/Gitlab/GitlabRoute.ts
@@ -17,6 +17,7 @@ enum GitlabRoute {
     REPOSITORY_FILE             = '/projects/{{id}}/repository/files/{{filePath}}',
     REPOSITORY_PIPELINES        = '/projects/{{id}}/pipelines',
     REPOSITORY_MEMBER_DELETE    = '/projects/{{id}}/members/{{user_id}}',
+    REPOSITORY_MOVE_SUBGROUP    = '/projects/{{id}}/transfer',
 }