diff --git a/contrib/templates/placebo/postform.mustache b/contrib/templates/placebo/postform.mustache
index cc5a547..795821c 100644
--- a/contrib/templates/placebo/postform.mustache
+++ b/contrib/templates/placebo/postform.mustache
@@ -30,7 +30,7 @@
                 <td>
                     <table cellspacing="0" cellpadding="0" width="100%">
                         <tr>
-                            <td><input type="file" name="file" class="postfile" multiple /></td>
+                            <td><input type="file" name="attachment_uploaded" class="postfile" multiple /></td>
                             <td align="right"><input type="submit" value="{{button}}" class="postbutton"/></td>
                         </tr>
                     </table>