diff --git a/python/edu/interactive-learning-python/interactive-learning-python.iml b/python/edu/interactive-learning-python/interactive-learning-python.iml
index 1fa3fb1282a7..1d2fc6ad288e 100644
--- a/python/edu/interactive-learning-python/interactive-learning-python.iml
+++ b/python/edu/interactive-learning-python/interactive-learning-python.iml
@@ -5,7 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" packagePrefix="com.jetbrains.edu.learning" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/python/edu/interactive-learning-python/tests/JsonParserTest.java b/python/edu/interactive-learning-python/tests/JsonParserTest.java
index 250e447a1526..42ac11d1eb37 100644
--- a/python/edu/interactive-learning-python/tests/JsonParserTest.java
+++ b/python/edu/interactive-learning-python/tests/JsonParserTest.java
@@ -1,3 +1,5 @@
+package com.jetbrains.edu.learning;
+
 import com.google.gson.FieldNamingPolicy;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
diff --git a/python/edu/interactive-learning-python/tests/StudyDocumentListenerTest.java b/python/edu/interactive-learning-python/tests/StudyDocumentListenerTest.java
index dc6c2a496dab..996536f4bf7b 100644
--- a/python/edu/interactive-learning-python/tests/StudyDocumentListenerTest.java
+++ b/python/edu/interactive-learning-python/tests/StudyDocumentListenerTest.java
@@ -1,3 +1,5 @@
+package com.jetbrains.edu.learning;
+
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.command.CommandProcessor;
 import com.intellij.openapi.editor.Document;
diff --git a/python/edu/interactive-learning-python/tests/StudyTestCase.java b/python/edu/interactive-learning-python/tests/StudyTestCase.java
index 39bc30c165eb..c822fb869073 100644
--- a/python/edu/interactive-learning-python/tests/StudyTestCase.java
+++ b/python/edu/interactive-learning-python/tests/StudyTestCase.java
@@ -1,3 +1,5 @@
+package com.jetbrains.edu.learning;
+
 import com.intellij.testFramework.PlatformTestCase;
 import com.intellij.testFramework.UsefulTestCase;
 import com.intellij.testFramework.fixtures.CodeInsightTestFixture;