diff --git a/minecraft-server/Dockerfile b/minecraft-server/Dockerfile
index f4b8cf5e..89727832 100644
--- a/minecraft-server/Dockerfile
+++ b/minecraft-server/Dockerfile
@@ -39,4 +39,4 @@ ENV UID=1000 GID=1000 \
     MOTD="A Minecraft Server Powered by Docker" \
     JVM_OPTS="-Xmx1024M -Xms1024M" \
     TYPE=VANILLA VERSION=LATEST FORGEVERSION=RECOMMENDED LEVEL=world PVP=true DIFFICULTY=easy \
-    LEVEL_TYPE=DEFAULT GENERATOR_SETTINGS= WORLD= MODPACK=
+    LEVEL_TYPE=DEFAULT GENERATOR_SETTINGS= WORLD= MODPACK= ONLINE_MODE=TRUE