diff --git a/services/nginx/app/routes/InvoicingPeriodRoute.php b/services/nginx/app/routes/InvoicingPeriodRoute.php
index 656d4b9a..67fb9466 100644
--- a/services/nginx/app/routes/InvoicingPeriodRoute.php
+++ b/services/nginx/app/routes/InvoicingPeriodRoute.php
@@ -1056,6 +1056,7 @@ class InvoicingPeriodRoute
                 true
             );
         }
+        return $subscriptions;
     }
 
     /**
@@ -1279,4 +1280,4 @@ class InvoicingPeriodRoute
         }
         return $possible_duplicates;
     }
-}
\ No newline at end of file
+}