diff --git a/docker-compose.yml b/docker-compose.yml
index 0a2a793..18a5ef6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,7 @@ services:
     depends_on: # ⬅️ New addition: wait until postgres is started
       - postgres
     healthcheck:
-      test: [ "CMD-SHELL", "curl -k -f https://localhost:8000/openapi.json || exit 1" ]
+      test: [ "CMD-SHELL", "curl -k -f https://localhost:${PORT}/openapi.json || exit 1" ]
       interval: 5s
       timeout: 5s
       retries: 5