diff --git a/apps/common/main/resources/less/combo-border-size.less b/apps/common/main/resources/less/combo-border-size.less
index 1668f92e3..2f4d863a0 100644
--- a/apps/common/main/resources/less/combo-border-size.less
+++ b/apps/common/main/resources/less/combo-border-size.less
@@ -28,7 +28,7 @@
         height: 100%;
         display: inline-block;
         background-color: transparent;
-        margin: -1px 0 0 -3px;
+        margin: 0 0 0 -3px;
     }
 
     img, .image {