diff --git a/public/js/app.js b/public/js/app.js
index 4e8342b..b4f50bf 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -485,7 +485,8 @@ loadingTask.promise.then(function(pdf) {
             left: x - 10,
             top: y - 10,
             width: 300,
-            fontSize: 20
+            fontSize: 20,
+            fontFamily: 'Monospace'
           });
 
           canvas.add(textbox).setActiveObject(textbox);