diff --git a/setup.py b/setup.py
index 6240315..ca41ec7 100644
--- a/setup.py
+++ b/setup.py
@@ -145,9 +145,8 @@ def uninstall():
         run(uninstall_cmd(thunderbird['key']))
 
     print('Removing registry entries')
-    run(r'reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Thunderbird" /v "DisableAppUpdate" /f')
-    run(r'reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Mozilla\Thunderbird" /v "DisableTelemetry" /f')
-
+    registry_delete(HKEY_LOCAL_MACHINE, r'SOFTWARE\Policies\Mozilla\Thunderbird', 'DisableAppUpdate')
+    registry_delete(HKEY_LOCAL_MACHINE, r'SOFTWARE\Policies\Mozilla\Thunderbird', 'DisableTelemetry')
 
 
 def audit():