diff --git a/application/Contract/ContractController.php b/application/Contract/ContractController.php
index 08953ff24..7032d1b5e 100644
--- a/application/Contract/ContractController.php
+++ b/application/Contract/ContractController.php
@@ -197,8 +197,9 @@ class ContractController extends mfBaseController
         }
 
         $contract->cancel_date = $cancel_date->getTimestamp();
+        $contract->edit_by = $this->me->id;
         if(!$contract->save()) {
-            $this->layout()->setFlash("Verlinkten Vertrag $link_id nicht gefunden", "error");
+            $this->layout()->setFlash("Fehler beim Speichern", "error");
             $this->redirect("Contract", "cancel", ["contract_id" => $contract->id]);
         }
 
@@ -214,6 +215,7 @@ class ContractController extends mfBaseController
                     }
 
                     $link_contract->cancel_date = $cancel_date->getTimestamp();
+                    $link_contract->edit_by = $this->me->id;
                     if(!$link_contract->save()) {
                         $this->layout()->setFlash("Fehler beim Speichern von verlinktem Vertrag", "warning");
                     }
@@ -465,6 +467,7 @@ class ContractController extends mfBaseController
 
         if($contract_cancel_date) {
             $contract->cancel_date = $contract_cancel_date->getTimestamp();
+            $contract->edit_by = $this->me->id;
             $contract->save();
         }