diff --git a/test/cctest/test_environment.cc b/test/cctest/test_environment.cc
index a7579ac116..79bfbf50b4 100644
--- a/test/cctest/test_environment.cc
+++ b/test/cctest/test_environment.cc
@@ -42,6 +42,7 @@ class EnvironmentTest : public NodeTestFixture {
 
     ~Env() {
       FreeIsolateData(isolate_data_);
+      environment_->CleanupHandles();
       FreeEnvironment(environment_);
     }