diff --git a/apps/red-ui/src/app/services/permissions.service.ts b/apps/red-ui/src/app/services/permissions.service.ts
index 2963c85e1..7fe6bfc1b 100644
--- a/apps/red-ui/src/app/services/permissions.service.ts
+++ b/apps/red-ui/src/app/services/permissions.service.ts
@@ -276,15 +276,15 @@ export class PermissionsService {
     }
 
     private _canSetUnderApproval(file: File, dossier: Dossier): boolean {
-        return dossier.isActive && file.isUnderReview && this.isReviewerOrApprover(file, dossier);
+        return dossier.isActive && file.isUnderReview && this.isFileAssignee(file);
     }
 
     private _canUndoApproval(file: File, dossier: Dossier): boolean {
-        return dossier.isActive && file.isApproved && this.isApprover(dossier);
+        return dossier.isActive && file.isApproved && this.isFileAssignee(file);
     }
 
     private _canBeApproved(file: File, dossier: Dossier): boolean {
-        return dossier.isActive && file.canBeApproved;
+        return dossier.isActive && file.canBeApproved && this.isFileAssignee(file);
     }
 
     private _canAssignUser(file: File, dossier: Dossier) {
@@ -306,10 +306,10 @@ export class PermissionsService {
     }
 
     private _canSetToNew(file: File, dossier: Dossier): boolean {
-        return dossier.isActive && file.isUnderReview && this.isDossierMember(dossier);
+        return dossier.isActive && file.isUnderReview && this.isFileAssignee(file);
     }
 
     private _canSetUnderReview(file: File, dossier: Dossier): boolean {
-        return dossier.isActive && file.isUnderApproval;
+        return dossier.isActive && file.isUnderApproval && this.isFileAssignee(file);
     }
 }