diff --git a/app/views/files/index.html.erb b/app/views/files/index.html.erb
index 5d3e60671..537a7a0dc 100644
--- a/app/views/files/index.html.erb
+++ b/app/views/files/index.html.erb
@@ -242,7 +242,7 @@
         ele = domEle;
         tagId = id;
         taggableType = type;
-        domEle.html('<input name="" id="renameTagName" maxlength="<%=Setting.tags_max_length%>" minlength="<%= Setting.tags_min_length%>" style="width: 100px;" value="'+name+'"/>');
+        domEle.html('<input name="" id="renameTagName" maxlength="<%=Setting.tags_max_length%>" minlength="<%= Setting.tags_min_length%>" style="width:'+domEle.css('width') +'" value="'+name+'"/>');
         domEle.parent().css("border","1px solid #ffffff");
         $("#renameTagName").focus();
     }