diff --git a/apps/common/main/resources/less/hsb-colorpicker.less b/apps/common/main/resources/less/hsb-colorpicker.less
index 6f2cd3bbe..814535d9e 100644
--- a/apps/common/main/resources/less/hsb-colorpicker.less
+++ b/apps/common/main/resources/less/hsb-colorpicker.less
@@ -78,8 +78,8 @@
         width: 20px;
         height: 12px;
         margin-top: -6px;
-        margin-left: -4px;
-        margin-left: calc(-3px - @scaled-one-px-value);
+        margin-left: -5px;
+        margin-left: calc(-4px - @scaled-one-px-value);
         position: absolute;
         overflow: hidden;
         &:before,&:after{