diff --git a/src/theme.scss b/src/theme.scss
index 98f6495b5..61f8ba0d2 100644
--- a/src/theme.scss
+++ b/src/theme.scss
@@ -319,6 +319,10 @@ textarea {
         border-radius: 2px;
         height: 100%;
 
+        &:focus-within {
+            border: 1px solid #6a6a6a;
+        }
+
         &:hover {
             background-color: rgba(0, 0, 0, 0.1) !important;
         }