diff --git a/components/input/theme.css b/components/input/theme.css
index a39cb874..7819235a 100644
--- a/components/input/theme.css
+++ b/components/input/theme.css
@@ -41,6 +41,10 @@
   padding: var(--input-field-padding) 0;
   width: 100%;
 
+  &:required {
+    box-shadow: none;
+  }
+
   &:focus:not([disabled]):not([readonly]) {
     & ~ .bar::before,
     & ~ .bar::after {