diff --git a/catch/unit/compiler/hipClassKernel.cc b/catch/unit/compiler/hipClassKernel.cc
index b205c6bffb..71286b706a 100644
--- a/catch/unit/compiler/hipClassKernel.cc
+++ b/catch/unit/compiler/hipClassKernel.cc
@@ -87,6 +87,8 @@ TEST_CASE("Unit_hipClassKernel_Friend") {
                       0,
                       0,
                       result_ecd);
+  HIP_CHECK(hipStreamSynchronize(nullptr));
+  HIP_CHECK(hipFree(result_ecd));
 }
 
 // check sizeof empty class is 1