diff --git a/two-container/docker-compose.yaml b/two-container/docker-compose.yaml
index 112c3f3..b0c6718 100755
--- a/two-container/docker-compose.yaml
+++ b/two-container/docker-compose.yaml
@@ -18,7 +18,7 @@ services:
     environment:
       - FTLCONF_REPLY_ADDR4=192.168.1.5
       - WEBPASSWORD=${WEBPASSWORD}
-      - PIHOLE_DNS_192.168.1.6;192.168.1.13
+      - PIHOLE_DNS_=192.168.1.6;192.168.1.13
     volumes:
       - /volume1/docker/pihole-unbound/pihole/volume:/etc/pihole:rw
       - /volume1/docker/pihole-unbound/pihole/config/hosts:/etc/hosts:ro