diff --git a/samples/greengrass/basic_discovery/recipe.yaml b/samples/greengrass/basic_discovery/recipe.yaml
index e3ac935da..c2e4f4e69 100644
--- a/samples/greengrass/basic_discovery/recipe.yaml
+++ b/samples/greengrass/basic_discovery/recipe.yaml
@@ -12,6 +12,15 @@ ComponentConfiguration:
           policyDescription: "Allows access to subscribe to a Greengrass IPC test topic"
           operations:
             - aws.greengrass#SubscribeToTopic
+            - aws.greengrass#PublishToTopic
+          resources:
+            - "*"
+      aws.greengrass.ipc.mqttproxy:
+        software.amazon.awssdk.sdk-gg-test-discovery:mqttproxy:1:
+          policyDescription: "Allows access to publish and subscribe to a Greengrass IPC test topic"
+          operations:
+            - aws.greengrass#PublishToIoTCore
+            - aws.greengrass#SubscribeToIoTCore
           resources:
             - "*"
 Manifests: