diff --git a/application.yaml b/application.yaml
index e90491c..4bea67f 100644
--- a/application.yaml
+++ b/application.yaml
@@ -3,7 +3,7 @@ server:
 
 spring:
   datasource:
-    username: ${DB_USERNAME}
+    username: ${DB_USER}
     password: ${DB_PASSWORD}
     url: ${DB_URL}
     driver-class-name: com.mysql.cj.jdbc.Driver