diff --git a/src/test/java/bytecode/OLFun2Test.java b/src/test/java/bytecode/OLFun2Test.java
index d352f028..a38f405b 100644
--- a/src/test/java/bytecode/OLFun2Test.java
+++ b/src/test/java/bytecode/OLFun2Test.java
@@ -72,7 +72,7 @@ public class OLFun2Test {
         assertNotNull(m);
     }
 
-    //@AfterClass
+    @AfterClass
     public static void cleanUp() {
         TestCleanUp.cleanUpDirectory(new File(generatedByteCodeDirectory), f -> f.getName().contains(".class"));
     }