diff --git a/script/clean b/script/clean
index 236e9f58f..d9c6c1a72 100755
--- a/script/clean
+++ b/script/clean
@@ -22,6 +22,7 @@ var commands = [
   [__dirname, '..', 'atom-shell'],
   [home, '.atom', '.node-gyp'],
   [home, '.atom', 'storage'],
+  [home, '.atom', '.apm'],
   [home, '.atom', '.npm'],
   [home, '.atom', 'compile-cache'],
   [home, '.atom', 'atom-shell'],