diff --git a/docs/theme/partials/search.html b/docs/theme/partials/search.html
index 92e1b22..1e7d767 100644
--- a/docs/theme/partials/search.html
+++ b/docs/theme/partials/search.html
@@ -38,6 +38,9 @@
   .md-search__inner {
     padding-left: 4px;
   }
+  .md-search__form {
+    border-radius: 6px;
+  }
   @media screen and (min-width: 60em) {
     .md-search__inner {
       width: 8.7rem;