diff --git a/module/block/css/assigntomeblock.ui.css b/module/block/css/assigntomeblock.ui.css
new file mode 100644
index 0000000000..c405c7e8cb
--- /dev/null
+++ b/module/block/css/assigntomeblock.ui.css
@@ -0,0 +1,4 @@
+.assigntome-block .nav-tabs>.nav-item>a:after {border-width: 0;}
+.assigntome-block .nav-tabs>.nav-item>a:before {background: none;}
+.assigntome-block .nav-tabs>.nav-item>a.active {color: var(--color-primary-500);}
+.assigntome-block .nav-tabs>.nav-item>a.active:after {border-bottom-color: var(--color-primary-500) !important; border-bottom-width: 2px; bottom: -0.5rem}
diff --git a/module/block/ui/assigntomeblock.html.php b/module/block/ui/assigntomeblock.html.php
index 6dae30f3b8..828e80c3db 100644
--- a/module/block/ui/assigntomeblock.html.php
+++ b/module/block/ui/assigntomeblock.html.php
@@ -66,7 +66,7 @@ panel
     (
         div
         (
-            set('class', 'panel-title flex w-full'),
+            set('class', 'panel-title flex justify-between w-full'),
             $block->title,
             div
             (