diff --git a/src/components/Form/style.css b/src/components/Form/style.css
index 61dab59..de974fa 100644
--- a/src/components/Form/style.css
+++ b/src/components/Form/style.css
@@ -80,5 +80,6 @@
     top: calc((var(--select-height) - 24px) / 2);
     right: 0;
     pointer-events: none;
+    border-left: 0.2rem solid var(--color-black);
   }
 }