diff --git a/cope2n-api/fwd_api/api/ctel_view.py b/cope2n-api/fwd_api/api/ctel_view.py
index 3da94a1..7989bf9 100755
--- a/cope2n-api/fwd_api/api/ctel_view.py
+++ b/cope2n-api/fwd_api/api/ctel_view.py
@@ -118,7 +118,7 @@ class CtelViewSet(viewsets.ViewSet):
                     'type': 'string'
                 },
             },
-            'required': {'imei_files', 'invoice_file'}
+            'required': {'imei_files'}
         }
     }, responses=None, tags=['ocr'])
     @action(detail=False, url_path="images/process", methods=["POST"])