diff --git a/src/plugins/qmldesigner/components/resources/stylesheet.css b/src/plugins/qmldesigner/components/resources/stylesheet.css
index 480f6e81b87..841540f1c87 100644
--- a/src/plugins/qmldesigner/components/resources/stylesheet.css
+++ b/src/plugins/qmldesigner/components/resources/stylesheet.css
@@ -30,7 +30,7 @@ QLineEdit#itemLibrarySearchInput
 {
     color: creatorTheme.PanelTextColorLight;
     font-size: creatorTheme.smallFontPixelSize;
-    border: 1px solid creatorTheme.QmlDesignerBackgroundColorDarker;
+    border: 1px solid creatorTheme.QmlDesigner_BackgroundColorDarker;
     border-width: 1;
     max-height: 20px;
     min-height: 20px;