diff --git a/tools/mac_events_test/makefile b/tools/mac_events_test/makefile
index 01feeae33..00225e3ad 100644
--- a/tools/mac_events_test/makefile
+++ b/tools/mac_events_test/makefile
@@ -207,7 +207,7 @@ $(ICONS): ../../emulator/resources/icon.png
 
 # This cleans emulator files
 clean:
-	-@rm -f $(OBJECTS) $(EXECUTABLE) $(ICONS) test.iconset $(BUNDLE)
+	-@rm -rf $(OBJECTS) $(EXECUTABLE) $(ICONS) test.iconset $(BUNDLE)
 
 
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