diff --git a/include/base.css b/include/base.css
index 3aa30ee9..afbf645a 100644
--- a/include/base.css
+++ b/include/base.css
@@ -129,7 +129,7 @@ html {
   background-color:#313131;
   border-bottom-right-radius: 800px 600px;
   /*border-top-left-radius: 800px 600px;*/
-  imeMode: disabled;
+  ime-mode: disabled;
 }
 
 #noVNC_container, #noVNC_canvas {