diff --git a/app/views/queries/_columns.html.erb b/app/views/queries/_columns.html.erb
index 84d166378..1458131a9 100644
--- a/app/views/queries/_columns.html.erb
+++ b/app/views/queries/_columns.html.erb
@@ -8,7 +8,7 @@
       <%= select_tag 'available_columns',
               options_for_select(query_available_inline_columns_options(query)),
               :id => available_tag_id,
-              :multiple => true, :size => 10, :style => "width:150px",
+              :multiple => true, :size => 10,
               :ondblclick => "moveOptions(this.form.#{available_tag_id}, this.form.#{selected_tag_id});" %>
   </span>
   <span class="buttons">
@@ -22,7 +22,7 @@
       <%= select_tag tag_name,
               options_for_select(query_selected_inline_columns_options(query)),
               :id => selected_tag_id,
-              :multiple => true, :size => 10, :style => "width:150px",
+              :multiple => true, :size => 10,
               :ondblclick => "moveOptions(this.form.#{selected_tag_id}, this.form.#{available_tag_id});" %>
   </span>
   <span class="buttons">
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 9e3e2b46e..4e1167c5c 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -384,6 +384,9 @@ table.messages td.last_message {text-align:left;}
   width:35px;
   display:block;
 }
+.query-columns select {
+  width:150px;
+}
 
 .query-totals {text-align:right;}
 .query-totals>span:not(:first-child) {margin-left:0.6em;}