diff --git a/ivette/src/dome/renderer/frame/style.css b/ivette/src/dome/renderer/frame/style.css
index 4f7d144cae66f93d3117171f781da10a11fe86b4..4e20866b1726d61b58c0e684813743c6da07939e 100644
--- a/ivette/src/dome/renderer/frame/style.css
+++ b/ivette/src/dome/renderer/frame/style.css
@@ -252,7 +252,7 @@
 }
 
 .dome-xToolBar-vrule {
-    width: 2px ;
+    width: 1px ;
     position: relative ;
     left: 4px ;
     height: 18px ;