diff --git a/docker-compose.yml b/docker-compose.yml
index 6eafe4f..dd2bdc4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,7 +7,7 @@ services:
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
       POSTGRES_DB: ${POSTGRES_DB}
     ports:
-      - "5435:5432"
+      - "${POSTGRES_PROD_PORT}:5432"
     volumes:
       - pgdata_prod:/var/lib/postgresql
 
@@ -19,7 +19,7 @@ services:
       POSTGRES_PASSWORD: ${TEST_POSTGRES_PASSWORD}
       POSTGRES_DB: ${TEST_POSTGRES_DB}
     ports:
-      - "5434:5432"
+      - "${POSTGRES_TEST_PORT}:5432"
     volumes:
       - pgdata_test:/var/lib/postgresql