diff --git a/sample/conf/application.conf b/sample/conf/application.conf
index 3a72d6f..20009c6 100644
--- a/sample/conf/application.conf
+++ b/sample/conf/application.conf
@@ -24,7 +24,7 @@ application.langs="ja"
 #
 db.default.driver=org.h2.Driver
 db.default.url="jdbc:h2:mem:play;DB_CLOSE_DELAY=-1"
-db.default.user=sa
+db.default.username=sa
 db.default.password=""
 
 # Connection Pool settings
diff --git a/social-sample/conf/application.conf b/social-sample/conf/application.conf
index 3a16e02..ed2fd53 100644
--- a/social-sample/conf/application.conf
+++ b/social-sample/conf/application.conf
@@ -20,11 +20,11 @@ logger.com.github.tototoshi.play.social = DEBUG
 
 db.default.driver=org.h2.Driver
 db.default.url="jdbc:h2:mem:play;DB_CLOSE_DELAY=-1"
-db.default.user=sa
+db.default.username=sa
 db.default.password=""
 
 dbplugin=disabled
 evolutionplugin=disabled
 
 # play.modules.enabled += "scalikejdbc.PlayModule"
-# play.modules.enabled += "org.flywaydb.play.PlayModule"
\ No newline at end of file
+# play.modules.enabled += "org.flywaydb.play.PlayModule"