diff --git a/Casks/p/pomello.rb b/Casks/p/pomello.rb
index 1f9269eb50..749c2ecacc 100644
--- a/Casks/p/pomello.rb
+++ b/Casks/p/pomello.rb
@@ -13,4 +13,14 @@ cask "pomello" do
   end
 
   app "Pomello.app"
+
+  zap trash: [
+    "~/Library/Application Support/com.apple.sharedfilelist/com.apple.LSSharedFileList.ApplicationRecentDocuments/com.tinynudge.pomello.*",
+    "~/Library/Application Support/Pomello",
+    "~/Library/Caches/com.tinynudge.pomello",
+    "~/Library/Caches/com.tinynudge.pomello.ShipIt",
+    "~/Library/HTTPStorages/com.tinynudge.pomello",
+    "~/Library/Preferences/com.tinynudge.pomello.plist",
+    "~/Library/Saved Application State/com.tinynudge.pomello.savedState",
+  ]
 end