diff --git a/cluster/flux-system/gotk-components.yaml b/cluster/flux-system/gotk-components.yaml
index af4add4bb..778dac88f 100755
--- a/cluster/flux-system/gotk-components.yaml
+++ b/cluster/flux-system/gotk-components.yaml
@@ -2320,7 +2320,7 @@ spec:
         - --log-json
         - --enable-leader-election
         - --storage-path=/data
-        - --storage-adv-addr=source-controller.$(RUNTIME_NAMESPACE).svc..
+        - --storage-adv-addr=source-controller.$(RUNTIME_NAMESPACE).svc.cluster.local.
         env:
         - name: RUNTIME_NAMESPACE
           valueFrom: