diff --git a/otc/dev.t09.de/stacks/ci-sizer/sizer-receiver/secret.yaml b/otc/dev.t09.de/stacks/ci-sizer/sizer-receiver/secret.yaml
new file mode 100644
index 0000000..42538da
--- /dev/null
+++ b/otc/dev.t09.de/stacks/ci-sizer/sizer-receiver/secret.yaml
@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: sizer-oidc-client
+  labels:
+    app: sizer-receiver
+type: Opaque
+stringData:
+  client-secret: "di4ul3ce6D796q19lVQsjiGBVzluC/J7WCzjNDRZKKMRr/+C"