diff --git a/skinStyles/ooui.less b/skinStyles/ooui.less
index 12123b27..fa03233e 100644
--- a/skinStyles/ooui.less
+++ b/skinStyles/ooui.less
@@ -1,9 +1,8 @@
 @import '../variables.less';
 
-.oo-ui-windowManager-modal,
+.skin-vector .oo-ui-windowManager-modal > .oo-ui-dialog,
 .skin-vector .ve-ui-overlay-global {
 	z-index: 101;
-	position: relative;
 }
 
 .oo-ui-defaultOverlay {