diff --git a/projects/kit/components/input-inline/input-inline.style.less b/projects/kit/components/input-inline/input-inline.style.less
index f4a4f4bf4bf5..cf90a6ab6563 100644
--- a/projects/kit/components/input-inline/input-inline.style.less
+++ b/projects/kit/components/input-inline/input-inline.style.less
@@ -7,6 +7,10 @@ tui-input-inline {
     white-space: nowrap;
     box-sizing: border-box;
 
+    ::spelling-error {
+        color: transparent;
+    }
+
     > .t-before {
         display: block;
         padding-right: 0.02em; // to prevent caret shaking