diff --git a/app/views/project_configurations/_form.html.erb b/app/views/project_configurations/_form.html.erb
index 5a8ceb5a6..f6a22f4dc 100644
--- a/app/views/project_configurations/_form.html.erb
+++ b/app/views/project_configurations/_form.html.erb
@@ -14,7 +14,7 @@
 	<tr>
 	  <td>
         <% disabled = @configuration.prompt? ? {:disabled =>'disabled'} : {} %>
-        <%= text_field 'configuration', 'value', :style =>'width: 330px' %>
+        <%= text_field 'configuration', 'value', disabled.merge(:style =>'width: 330px') %>
       </td>
       <td style="padding:0px;">&nbsp;<b>or</b>&nbsp;</td>
       <td valign="bottom">
@@ -42,4 +42,4 @@
   
   
   </script>
-<% end %>
\ No newline at end of file
+<% end %>