diff --git a/services/communication/mas-deployment.yaml b/services/communication/mas-deployment.yaml
index 8f5bf0ea..326ea71e 100644
--- a/services/communication/mas-deployment.yaml
+++ b/services/communication/mas-deployment.yaml
@@ -13,6 +13,8 @@ spec:
       app: matrix-authentication-service
   template:
     metadata:
+      annotations:
+        checksum/config: v4-bind-1
       labels:
         app: matrix-authentication-service
     spec: