diff --git a/src/sugar/bundle/activitybundle.py b/src/sugar/bundle/activitybundle.py
index 206eeb00..65aa8fe6 100644
--- a/src/sugar/bundle/activitybundle.py
+++ b/src/sugar/bundle/activitybundle.py
@@ -22,11 +22,8 @@ import locale
 import os
 import tempfile
 
-from sugar.bundle.bundle import Bundle, MalformedBundleException, \
-    AlreadyInstalledException, RegistrationException, NotInstalledException
-
-from sugar import activity
-from sugar import env
+from sugar.bundle.bundle import Bundle, \
+    MalformedBundleException, NotInstalledException
 
 import logging