diff --git a/cluster-resources/policies/auth-sidecar-injector.yaml b/cluster-resources/policies/auth-sidecar-injector.yaml
index 4d42656..5f22787 100644
--- a/cluster-resources/policies/auth-sidecar-injector.yaml
+++ b/cluster-resources/policies/auth-sidecar-injector.yaml
@@ -43,7 +43,7 @@ spec:
     context:
     - name: appPort
       variable:
-        jmesPath: request.object.spec.containers[0].ports[0].containerPort || `3000`
+        jmesPath: request.object.spec.containers[?name != 'authn'] | [0].ports[0].containerPort || `3000`
     mutate:
       patchStrategicMerge:
         spec: