diff --git a/api/templates/change_mail_confirm_new_template_en-US.html b/api/templates/change_mail_confirm_new_template_en-US.html
index 65d3e882d9..7e2ccca493 100644
--- a/api/templates/change_mail_confirm_new_template_en-US.html
+++ b/api/templates/change_mail_confirm_new_template_en-US.html
@@ -85,4 +85,5 @@
   </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+
diff --git a/api/templates/change_mail_confirm_new_template_zh-CN.html b/api/templates/change_mail_confirm_new_template_zh-CN.html
index 0139c645cc..ccaaf60255 100644
--- a/api/templates/change_mail_confirm_new_template_zh-CN.html
+++ b/api/templates/change_mail_confirm_new_template_zh-CN.html
@@ -85,4 +85,5 @@
   </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+
diff --git a/api/templates/change_mail_confirm_old_template_en-US.html b/api/templates/change_mail_confirm_old_template_en-US.html
index d7db4f1314..e5a1cac373 100644
--- a/api/templates/change_mail_confirm_old_template_en-US.html
+++ b/api/templates/change_mail_confirm_old_template_en-US.html
@@ -85,4 +85,5 @@
   </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+
diff --git a/api/templates/change_mail_confirm_old_template_zh-CN.html b/api/templates/change_mail_confirm_old_template_zh-CN.html
index 901ae55ddc..ce1deccc9e 100644
--- a/api/templates/change_mail_confirm_old_template_zh-CN.html
+++ b/api/templates/change_mail_confirm_old_template_zh-CN.html
@@ -85,4 +85,5 @@
   </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+
diff --git a/api/templates/without-brand/change_mail_confirm_new_template_en-US.html b/api/templates/without-brand/change_mail_confirm_new_template_en-US.html
index 60c12246a0..ccac8509bf 100644
--- a/api/templates/without-brand/change_mail_confirm_new_template_en-US.html
+++ b/api/templates/without-brand/change_mail_confirm_new_template_en-US.html
@@ -81,4 +81,5 @@
     </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+
diff --git a/api/templates/without-brand/change_mail_confirm_new_template_zh-CN.html b/api/templates/without-brand/change_mail_confirm_new_template_zh-CN.html
index 4a8de1e0e7..cd0418c236 100644
--- a/api/templates/without-brand/change_mail_confirm_new_template_zh-CN.html
+++ b/api/templates/without-brand/change_mail_confirm_new_template_zh-CN.html
@@ -81,4 +81,5 @@
     </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+
diff --git a/api/templates/without-brand/change_mail_confirm_old_template_en-US.html b/api/templates/without-brand/change_mail_confirm_old_template_en-US.html
index 7f45d61427..d267f07da9 100644
--- a/api/templates/without-brand/change_mail_confirm_old_template_en-US.html
+++ b/api/templates/without-brand/change_mail_confirm_old_template_en-US.html
@@ -81,4 +81,5 @@
     </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+
diff --git a/api/templates/without-brand/change_mail_confirm_old_template_zh-CN.html b/api/templates/without-brand/change_mail_confirm_old_template_zh-CN.html
index 9f8bc5d1bf..e9cdd315de 100644
--- a/api/templates/without-brand/change_mail_confirm_old_template_zh-CN.html
+++ b/api/templates/without-brand/change_mail_confirm_old_template_zh-CN.html
@@ -81,4 +81,5 @@
     </div>
 </body>
 
-</html>
\ No newline at end of file
+</html>
+