diff --git a/app/assets/stylesheets/_main.scss b/app/assets/stylesheets/_main.scss
index 734dd916b..6ab0cf0bb 100644
--- a/app/assets/stylesheets/_main.scss
+++ b/app/assets/stylesheets/_main.scss
@@ -136,7 +136,7 @@ $footer-height: 32px;
     top: 0;
     right: 0;
     z-index: $z-index-panel-resizer;
-    width: 8px;
+    width: 2px;
     height: 100%;
     position: absolute;
     cursor: col-resize;