diff --git a/src/Umbraco.Web.UI.Client/src/less/property-editors.less b/src/Umbraco.Web.UI.Client/src/less/property-editors.less
index 5dc4b8658f..cff7141daa 100644
--- a/src/Umbraco.Web.UI.Client/src/less/property-editors.less
+++ b/src/Umbraco.Web.UI.Client/src/less/property-editors.less
@@ -166,6 +166,7 @@ ul.color-picker li a  {
 
 .control-group.color-picker-preval pre {
     display: inline;
+    font-family: monospace;
     margin-right: 10px;
     margin-left: 10px;
     width: 50%;