diff --git a/assets/stylesheets/App.css b/assets/stylesheets/App.css
index 45d083ae..1d167b98 100644
--- a/assets/stylesheets/App.css
+++ b/assets/stylesheets/App.css
@@ -3700,7 +3700,7 @@ body.objectKanbanColumnResizing * {
     var(--tab-corner-size) - var(--tab-corner-inset) - var(--tab-corner-radius)
   );
   position: absolute;
-  bottom: -2px;
+  bottom: -1px;
   width: var(--tab-corner-size);
   height: var(--tab-corner-size);
   overflow: hidden;
@@ -3769,12 +3769,12 @@ body.objectKanbanColumnResizing * {
 }
 
 .dashboard-tab-item-corner-left .dashboard-tab-item-corner-inner {
-  bottom: var(--tab-corner-inset);
+  bottom: 0;
   right: var(--tab-corner-inset);
 }
 
 .dashboard-tab-item-corner-right .dashboard-tab-item-corner-inner {
-  bottom: var(--tab-corner-inset);
+  bottom: 0;
   left: var(--tab-corner-inset);
 }