diff --git a/Casks/colloquy.rb b/Casks/colloquy.rb
index d6ab6e5e18d..c9184b846b9 100644
--- a/Casks/colloquy.rb
+++ b/Casks/colloquy.rb
@@ -10,10 +10,15 @@ cask :v1 => 'colloquy' do
 
   app 'Colloquy.app'
 
+  postflight do
+    suppress_move_to_applications
+  end
+
   zap :delete => [
                   '~/Library/Application Support/Colloquy',
                   '~/Library/Caches/info.colloquy',
                   '~/Library/Preferences/info.colloquy.plist',
-                  '~/Library/Scripts/Applications/Colloquy',
+                  '~/Library/Saved Application State/info.colloquy.savedState',
+                  '~/Library/Scripts/Applications/Colloquy'
                  ]
 end