diff --git a/Casks/s/sejda-pdf.rb b/Casks/s/sejda-pdf.rb
index b1c895bd84..800698f67f 100644
--- a/Casks/s/sejda-pdf.rb
+++ b/Casks/s/sejda-pdf.rb
@@ -16,4 +16,12 @@ cask "sejda-pdf" do
   depends_on macos: ">= :high_sierra"
 
   app "Sejda PDF Desktop.app"
+
+  zap trash: [
+    "~/.sejda",
+    "~/.sejda-desktop",
+    "~/Library/Application Support/Sejda PDF Desktop",
+    "~/Library/Preferences/com.sejda.sejda-desktop.plist",
+    "~/Library/Saved Application State/com.sejda.sejda-desktop.savedState",
+  ]
 end