diff --git a/python/testSrc/com/jetbrains/env/PyEnvTestCase.java b/python/testSrc/com/jetbrains/env/PyEnvTestCase.java
index 0a7370d4b6c4..56493f530d38 100644
--- a/python/testSrc/com/jetbrains/env/PyEnvTestCase.java
+++ b/python/testSrc/com/jetbrains/env/PyEnvTestCase.java
@@ -10,6 +10,7 @@ import com.intellij.openapi.ui.TestDialog;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.Pair;
 import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.testFramework.LeakHunter;
 import com.intellij.testFramework.LoggedErrorProcessor;
 import com.intellij.testFramework.UsefulTestCase;
 import com.intellij.util.ArrayUtil;
@@ -343,6 +344,8 @@ public abstract class PyEnvTestCase {
     // We can stop message capturing even if it was not started as cleanup process.
     stopMessageCapture();
     Disposer.dispose(myDisposable);
+    LeakHunter.checkProjectLeak();
+    LeakHunter.checkNonDefaultProjectLeak();
   }
 
   /**
diff --git a/python/testSrc/com/jetbrains/env/PyTestTask.java b/python/testSrc/com/jetbrains/env/PyTestTask.java
index 79f4b49b1f6e..8bb243540c65 100644
--- a/python/testSrc/com/jetbrains/env/PyTestTask.java
+++ b/python/testSrc/com/jetbrains/env/PyTestTask.java
@@ -2,6 +2,7 @@ package com.jetbrains.env;
 
 import com.google.common.collect.Sets;
 import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.testFramework.LeakHunter;
 import com.jetbrains.python.psi.LanguageLevel;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -33,6 +34,8 @@ public abstract class PyTestTask {
    * Each inheritor may do anything on edt, but should call parent *after all* on main thread
    */
   public void tearDown() throws Exception {
+    LeakHunter.checkNonDefaultProjectLeak();
+    LeakHunter.checkProjectLeak();
   }
 
   /**