diff --git a/mobile/skin/member/basic/register.skin.php b/mobile/skin/member/basic/register.skin.php
index 05ddf305e..b952cef5f 100644
--- a/mobile/skin/member/basic/register.skin.php
+++ b/mobile/skin/member/basic/register.skin.php
@@ -66,7 +66,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
        </fieldset>
     </section>
 
-    <div class="btn_top top">
+    <div class=" btn_top">
         <input type="submit" class="btn_submit" value="회원가입">
     </div>
 
diff --git a/theme/basic/mobile/skin/member/basic/register.skin.php b/theme/basic/mobile/skin/member/basic/register.skin.php
index 05ddf305e..b952cef5f 100644
--- a/theme/basic/mobile/skin/member/basic/register.skin.php
+++ b/theme/basic/mobile/skin/member/basic/register.skin.php
@@ -66,7 +66,7 @@ add_stylesheet('<link rel="stylesheet" href="'.$member_skin_url.'/style.css">',
        </fieldset>
     </section>
 
-    <div class="btn_top top">
+    <div class=" btn_top">
         <input type="submit" class="btn_submit" value="회원가입">
     </div>