diff --git a/deploy/20-deployment.yaml b/deploy/20-deployment.yaml
index 3fee0f3..47c1e53 100644
--- a/deploy/20-deployment.yaml
+++ b/deploy/20-deployment.yaml
@@ -51,6 +51,9 @@ spec:
             - name: A2A_GRANT_VERIFYING_KEY
               valueFrom:
                 secretKeyRef: {name: platform-secrets, key: grant_verifying_key}
+            - name: A2A_PLATFORM_SECRET
+              valueFrom:
+                secretKeyRef: {name: agent-builder-agent-secrets, key: A2A_PLATFORM_SECRET}
             - name: A2A_CP_URL
               value: http://control-plane.control-plane.svc.cluster.local
           readinessProbe: