diff --git a/Casks/n/navicat-data-modeler.rb b/Casks/n/navicat-data-modeler.rb
index fff4d03d0d..6a8b781e59 100644
--- a/Casks/n/navicat-data-modeler.rb
+++ b/Casks/n/navicat-data-modeler.rb
@@ -12,11 +12,13 @@ cask "navicat-data-modeler" do
     strategy :sparkle
   end
 
+  depends_on macos: ">= :mojave"
+
   app "Navicat Data Modeler.app"
 
   zap trash: [
     "~/Library/Application Support/PremiumSoft CyberTech/Navicat CC/Navicat Data Modeler",
-    "~/Library/Caches/com.apple.helpd/Generated/Navicat Data Modeler Help*#{version}",
+    "~/Library/Caches/com.apple.helpd/Generated/Navicat Data Modeler Help*",
     "~/Library/Preferences/com.prect.NavicatDataModeler#{version.major}.plist",
     "~/Library/Saved Application State/com.prect.NavicatDataModeler#{version.major}.savedState",
   ]