diff --git a/launchers/standalone/src/main/resources/application-postgres.yaml b/launchers/standalone/src/main/resources/application-postgres.yaml
index 519e716aa..1384fedaa 100644
--- a/launchers/standalone/src/main/resources/application-postgres.yaml
+++ b/launchers/standalone/src/main/resources/application-postgres.yaml
@@ -1,14 +1,14 @@
 spring:
   datasource:
     driver-class-name: org.postgresql.Driver
-    url: jdbc:postgresql://${S2_DB_HOST:localhost}:${S2_DB_PORT:5432}/${S2_DB_DATABASE:postgres}?stringtype=unspecified
-    username: ${S2_DB_USER:postgres}
-    password: ${S2_DB_PASSWORD:postgres}
+    url: jdbc:postgresql://localhost:5432/postgres?stringtype=unspecified
+    username: postgres
+    password: postgres
   sql:
     init:
       mode: always
-      username: ${S2_DB_USER:postgres}
-      password: ${S2_DB_PASSWORD:postgres}
+      username: postgres
+      password: postgres
       schema-locations: classpath:db/schema-postgres.sql,classpath:db/schema-postgres-demo.sql
       data-locations: classpath:db/data-postgres.sql,classpath:db/data-postgres-demo.sql
 
@@ -17,9 +17,9 @@ s2:
     store:
       provider: PGVECTOR
       base:
-        url: ${S2_DB_HOST:127.0.0.1}
-      port: ${S2_DB_PORT:5432}
-      databaseName: ${S2_DB_DATABASE:postgres}
-      user: ${S2_DB_USER:postgres}
-      password: ${S2_DB_PASSWORD:postgres}
+        url: 127.0.0.1
+      port: 5432
+      databaseName: postgres
+      user: postgres
+      password: postgres
       dimension: 512
\ No newline at end of file