diff --git a/docker-configs/docker-compose_install.sh b/docker-configs/docker-compose_install.sh
index b4750b4..4b0a35f 100644
--- a/docker-configs/docker-compose_install.sh
+++ b/docker-configs/docker-compose_install.sh
@@ -164,7 +164,7 @@ USE_ACL: True
 SUB_ACL: DENY:1
 TGID_TS1_ACL: PERMIT:ALL
 TGID_TS2_ACL: PERMIT:ALL
-ANNOUNCEMENT_LANGUAGE: en_GB_2
+ANNOUNCEMENT_LANGUAGE: en_GB
 EOF
 
 echo Install rules.py ...