diff --git a/cmd/server/main.go b/cmd/server/main.go
index 596af90..f9581bd 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -27,7 +27,7 @@ func main() {
 	dbPath := env("GEOIP_DB_PATH", defaultDBPath)
 	dbURL := os.Getenv("DATABASE_URL")
 	lookupQuery := os.Getenv("GEOIP_LOOKUP_QUERY")
-	port := env("SERVICE_PORT", defaultPort)
+	port := env("PORT", defaultPort)
 
 	resolver, err := geo.NewResolver(geo.Config{
 		Backend:     backend,
diff --git a/docker-compose.yml b/docker-compose.yml
index 0753b3b..169f7cf 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,7 +13,7 @@ services:
     ports:
       - "${SERVICE_PORT:-8080}:8080"
     environment:
-      - SERVICE_PORT=${SERVICE_PORT:-8080}
+      - PORT=8080
       - GEOIP_DB_PATH=${GEOIP_DB_PATH:-/initial_data/GeoLite2-City.mmdb}
       - GEOIP_BACKEND=${GEOIP_BACKEND:-mmdb}
       - GEOIP_LOADER_TIMEOUT=${GEOIP_LOADER_TIMEOUT:-30m}