diff --git a/mix/qml/html/cm/codemirror.css b/mix/qml/html/cm/codemirror.css
index b5f69e6aa..f08bacc89 100644
--- a/mix/qml/html/cm/codemirror.css
+++ b/mix/qml/html/cm/codemirror.css
@@ -5,7 +5,7 @@
   font-family: monospace;
   border: 1px solid black;
   height: 100%;
-  font-size:16px
+  font-size:12px
 }
 
 /* PADDING */