diff --git a/docker/services.opt/wireguard b/docker/services.opt/wireguard
index 6be4866..3e2d960 100644
--- a/docker/services.opt/wireguard
+++ b/docker/services.opt/wireguard
@@ -6,9 +6,9 @@
     environment:
       - RUNMODE=server
       - NETNAME=${netname}
-	  - TZ=America/Denver
-	  - SERVERPORT=${wg_port:-51820}
-	  - ALLOWEDIPS=${network_address}/${global_prefix:-16}
+      - TZ=${TZ:-GMT}
+      - SERVERPORT=${wg_port:-51820}
+      - ALLOWEDIPS=${network_address}/${global_prefix:-16}
     cap_add:
       - NET_ADMIN
       - SYS_MODULE