diff --git a/sao/src/sao.less b/sao/src/sao.less
index 65c92370af..ca0a93ecda 100644
--- a/sao/src/sao.less
+++ b/sao/src/sao.less
@@ -902,6 +902,10 @@ img.icon {
         }
         input {
             min-width: 12ch;
+
+            &[type='file'] {
+                min-width: unset;
+            }
         }
     }