diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index 05b96bd..ce6eb42 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -1,18 +1,18 @@
 spring:
   application:
     name: codeplay
-    mail:
-        host: smtp.gmail.com
-        port: 587
-        username: ${SPRING_MAIL_USERNAME}  # 이메일 계정
-        password: ${SPRING_MAIL_PASSWORD}
-        protocol: smtp
-        properties:
-          mail:
-            smtp:
-              auth: true
-              starttls:
-                enable: true
+  mail:
+    host: smtp.gmail.com
+    port: 587
+    username: ${SPRING_MAIL_USERNAME}  # 이메일 계정
+    password: ${SPRING_MAIL_PASSWORD}
+    protocol: smtp
+    properties:
+      mail:
+        smtp:
+          auth: true
+          starttls:
+            enable: true
 
   config:
     import:
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 238a65f..57578e4 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -8,12 +8,11 @@ spring:
     password: ${SPRING_MAIL_PASSWORD}
     protocol: smtp
     properties:
-        mail:
-          smtp:
-            auth: true
-            starttls:
-              enable: true
-
+      mail:
+        smtp:
+          auth: true
+          starttls:
+            enable: true
 
   config:
     import: