diff --git a/app/Http/Controllers/Admin/AnnuaireController.php b/app/Http/Controllers/Admin/AnnuaireController.php
index 0a4e9c55..a8ddd9dc 100644
--- a/app/Http/Controllers/Admin/AnnuaireController.php
+++ b/app/Http/Controllers/Admin/AnnuaireController.php
@@ -38,10 +38,6 @@ public function store(StoreAnnuaireRequest $request)
     {
         $annuaire = Annuaire::create($request->all());
 
-        if ($media = $request->input('ck-media', false)) {
-            Media::whereIn('id', $media)->update(['model_id' => $annuaire->id]);
-        }
-
         return redirect()->route('admin.annuaires.index');
     }
 
diff --git a/app/Http/Controllers/Admin/ApplicationServiceController.php b/app/Http/Controllers/Admin/ApplicationServiceController.php
index 814406df..de3dca2c 100644
--- a/app/Http/Controllers/Admin/ApplicationServiceController.php
+++ b/app/Http/Controllers/Admin/ApplicationServiceController.php
@@ -39,10 +39,6 @@ public function store(StoreApplicationServiceRequest $request)
         $applicationService = ApplicationService::create($request->all());
         $applicationService->modules()->sync($request->input('modules', []));
 
-        if ($media = $request->input('ck-media', false)) {
-            Media::whereIn('id', $media)->update(['model_id' => $applicationService->id]);
-        }
-
         return redirect()->route('admin.application-services.index');
     }
 
diff --git a/app/Information.php b/app/Information.php
index 2bae119d..47b4235c 100644
--- a/app/Information.php
+++ b/app/Information.php
@@ -48,11 +48,6 @@ protected function serializeDate(DateTimeInterface $date)
         return $date->format('Y-m-d H:i:s');
     }
 
-    public function registerMediaConversions(Media $media = null)
-    {
-        $this->addMediaConversion('thumb')->width(50)->height(50);
-    }
-
     public function informationsDatabases()
     {
         return $this->belongsToMany(Database::class);
diff --git a/app/Relation.php b/app/Relation.php
index c3308604..f4d53fc4 100644
--- a/app/Relation.php
+++ b/app/Relation.php
@@ -42,11 +42,6 @@ protected function serializeDate(DateTimeInterface $date)
         return $date->format('Y-m-d H:i:s');
     }
 
-    public function registerMediaConversions(Media $media = null)
-    {
-        $this->addMediaConversion('thumb')->width(50)->height(50);
-    }
-
     public function source()
     {
         return $this->belongsTo(Entity::class, 'source_id');