diff --git a/Casks/c/coteditor.rb b/Casks/c/coteditor.rb
index 31cc6d1b0f..bbe3d11e11 100644
--- a/Casks/c/coteditor.rb
+++ b/Casks/c/coteditor.rb
@@ -77,9 +77,7 @@ cask "coteditor" do
   app "CotEditor.app"
   binary "#{appdir}/CotEditor.app/Contents/SharedSupport/bin/cot"
 
-  uninstall quit: [
-    "com.coteditor.CotEditor",
-  ]
+  uninstall quit: "com.coteditor.CotEditor"
 
   zap trash: [
     "~/Library/Application Scripts/com.coteditor.CotEditor",