diff --git a/librespeed/docker-compose.yml b/librespeed/docker-compose.yml
index c4e045a..00a48f4 100644
--- a/librespeed/docker-compose.yml
+++ b/librespeed/docker-compose.yml
@@ -1,9 +1,9 @@
 services:
   speedtest:
     image: ghcr.io/librespeed/speedtest:latest-alpine
-    container_name: ${SERVER_NAME}
+    container_name: ${SERVER_NAME:-librespeed}
     ports:
-      - "${SERVER_PORT}:8080"
+      - "${SERVER_PORT:-8080}:8080"
     restart: always
     environment:
-      - ServerName=${SERVER_NAME}
+      - ServerName=${SERVER_NAME:-librespeed}