diff --git a/showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITDynamicRoutingHeaders.java b/showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITDynamicRoutingHeaders.java
index 46ac29f2f2..326de3c61f 100644
--- a/showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITDynamicRoutingHeaders.java
+++ b/showcase/gapic-showcase/src/test/java/com/google/showcase/v1beta1/it/ITDynamicRoutingHeaders.java
@@ -157,6 +157,7 @@ public void destroyClient() {
     grpcClient.close();
     httpJsonClient.close();
     grpcComplianceClient.close();
+    httpJsonComplianceClient.close();
   }
 
   @Test