diff --git a/public/stylesheets/sass/application.sass b/public/stylesheets/sass/application.sass
index 958df29517bf4c6f075d21bb909e85b66c156216..41032c60791d10375776d3801fdff6d71549695d 100644
--- a/public/stylesheets/sass/application.sass
+++ b/public/stylesheets/sass/application.sass
@@ -2455,3 +2455,7 @@ ul.show_comments
   :background
     :color #eee
   :border 1px solid #ccc
+
+.webfinger_form
+  input[type='search']
+    :width 100%