diff --git a/app/assets/stylesheets/common/base/header.scss b/app/assets/stylesheets/common/base/header.scss
index 5101c28b508..bde557cec71 100644
--- a/app/assets/stylesheets/common/base/header.scss
+++ b/app/assets/stylesheets/common/base/header.scss
@@ -231,7 +231,7 @@
   }
 
   input[type='text'] {
-    width: 298px;
+    width: 93%;
     height: 22px;
     margin: 5px;
     padding: 5px;