diff --git a/cluster/apps/game-servers/factorio/helm-release.yaml b/cluster/apps/game-servers/factorio/helm-release.yaml
index 6b39c5d..80982d6 100644
--- a/cluster/apps/game-servers/factorio/helm-release.yaml
+++ b/cluster/apps/game-servers/factorio/helm-release.yaml
@@ -41,7 +41,7 @@ spec:
 
     env:
       TZ: America/New_York
-      PORT: *game_port
+      FACTORIO_PORT: *game_port
 
     probes:
       liveness: