diff --git a/rsconcept/backend/apps/rsform/serializers.py b/rsconcept/backend/apps/rsform/serializers.py
index 7b967d02..784b73a8 100644
--- a/rsconcept/backend/apps/rsform/serializers.py
+++ b/rsconcept/backend/apps/rsform/serializers.py
@@ -351,4 +351,4 @@ class ResolverSerializer(serializers.Serializer):
             return {
                 'offset': cast(SyntacticReference, ref).offset,
                 'nominal': cast(SyntacticReference, ref).nominal
-            }
\ No newline at end of file
+            }
diff --git a/rsconcept/backend/apps/rsform/views.py b/rsconcept/backend/apps/rsform/views.py
index f85deb5e..2bf36586 100644
--- a/rsconcept/backend/apps/rsform/views.py
+++ b/rsconcept/backend/apps/rsform/views.py
@@ -200,7 +200,7 @@ class RSFormViewSet(viewsets.ModelViewSet):
         expression = serializer.validated_data['expression']
         result = pyconcept.check_expression(json.dumps(schema.data), expression)
         return Response(json.loads(result))
-    
+
     @action(detail=True, methods=['post'])
     def resolve(self, request, pk):
         ''' Endpoint: Resolve refenrces in text against schema terms context. '''
diff --git a/updateProd.sh b/updateProd.sh
index e7a4693e..4fb872fb 100644
--- a/updateProd.sh
+++ b/updateProd.sh
@@ -1,3 +1,3 @@
 git pull
 docker compose -f "docker-compose-prod.yml" up --build -d
-docker image prune -f
\ No newline at end of file
+docker system prune -a
\ No newline at end of file