diff --git a/Dockerfile b/Dockerfile
index 4f8dfe1a0..82bb0562f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -110,7 +110,7 @@ ENV HOME=/home/steam \
     DISCORD_PRE_UPDATE_BOOT_MESSAGE_ENABLED=true \
     DISCORD_POST_UPDATE_BOOT_MESSAGE="Server update complete!" \
     DISCORD_POST_UPDATE_BOOT_MESSAGE_URL= \
-    DISCORD_POST_UPDATE_BOOT_ENABLED=true \
+    DISCORD_POST_UPDATE_BOOT_MESSAGE_ENABLED=true \
     DISCORD_PRE_START_MESSAGE="Server has been started!" \
     DISCORD_PRE_START_MESSAGE_URL= \
     DISCORD_PRE_START_MESSAGE_ENABLED=true \