diff --git a/python/helpers/tools/versions.xml b/python/helpers/tools/versions.xml
index b0d5e1f450c0..4c6bc1e9306d 100644
--- a/python/helpers/tools/versions.xml
+++ b/python/helpers/tools/versions.xml
@@ -4224,7 +4224,6 @@
 		<module>_abcoll</module>
 		<module>_bootlocale</module>
 		<module>_bytesio</module>
-		<module>_bz2</module>
 		<module>_collections_abc</module>
 		<module>_compression</module>
 		<module>_fileio</module>
@@ -4589,7 +4588,6 @@
 		<module>__main__</module>
 		<module>_abcoll</module>
 		<module>_bytesio</module>
-		<module>_bz2</module>
 		<module>_compression</module>
 		<module>_fileio</module>
 		<module>_hotshot</module>
diff --git a/python/testData/inspections/PyCompatibilityInspection/underscoreBz2Module.py b/python/testData/inspections/PyCompatibilityInspection/underscoreBz2Module.py
new file mode 100644
index 000000000000..8ae8a0c2ad87
--- /dev/null
+++ b/python/testData/inspections/PyCompatibilityInspection/underscoreBz2Module.py
@@ -0,0 +1 @@
+import <warning descr="Python version 2.4, 2.5, 2.6, 2.7, 3.0, 3.1, 3.2 do not have module _bz2">_bz2</warning>
\ No newline at end of file
diff --git a/python/testSrc/com/jetbrains/python/inspections/PyCompatibilityInspectionTest.java b/python/testSrc/com/jetbrains/python/inspections/PyCompatibilityInspectionTest.java
index 6f1dc796ab27..0f0065f449ad 100644
--- a/python/testSrc/com/jetbrains/python/inspections/PyCompatibilityInspectionTest.java
+++ b/python/testSrc/com/jetbrains/python/inspections/PyCompatibilityInspectionTest.java
@@ -172,6 +172,10 @@ public class PyCompatibilityInspectionTest extends PyTestCase {
     doTest();
   }
 
+  public void testUnderscoreBz2Module() {
+    doTest();
+  }
+
   private void doTest(@NotNull LanguageLevel level) {
     runWithLanguageLevel(level, this::doTest);
   }