diff --git a/www/drawio/app.less b/www/drawio/app.less
index 7ecbdca28..93e92c4b4 100644
--- a/www/drawio/app.less
+++ b/www/drawio/app.less
@@ -4,7 +4,7 @@ body.cp-app-generic {
 @import (once) "../../customize.dist/src/less2/include/framework.less";
 
     .framework_main(
-        @bg-color: @colortheme_apps[code],
+        @bg-color: @colortheme_apps[drawio],
     );
 
 // body
@@ -32,7 +32,7 @@ body.cp-app-generic {
     }
 
     @media (max-width: @browser_media-medium-screen) {
-        .cp-app-code-container {
+        .cp-app-drawio-container {
             flex: 1;
             max-width: 100%;
             resize: none;