diff --git a/unpacked/extensions/MathZoom.js b/unpacked/extensions/MathZoom.js
index c3c633bbd..b8eab3264 100644
--- a/unpacked/extensions/MathZoom.js
+++ b/unpacked/extensions/MathZoom.js
@@ -106,7 +106,7 @@
     //  Zoom on double click
     //
     DblClick: function (event,math) {
-      if (this.settings.zoom === "Double-Click") {return this.Zoom(event,math)}
+      if (this.settings.zoom === "Double-Click" || this.settings.zoom === "DoubleClick") {return this.Zoom(event,math)}
     },
     
     //