diff --git a/services/traefik/docker-compose.dalco.yml b/services/traefik/docker-compose.dalco.yml
index f600e097..cee5583e 100644
--- a/services/traefik/docker-compose.dalco.yml
+++ b/services/traefik/docker-compose.dalco.yml
@@ -39,7 +39,6 @@ services:
       - RFC2136_TSIG_SECRET=${RFC2136_TSIG_SECRET}
       - RFC2136_TSIG_ALGORITHM=${RFC2136_TSIG_ALGORITHM}
       - RFC2136_NAMESERVER=${RFC2136_NAMESERVER}
-      - RFC2136_PROPAGATION_TIMEOUT=${RFC2136_PROPAGATION_TIMEOUT}
       - RFC2136_POLLING_INTERVAL=${RFC2136_POLLING_INTERVAL}
     deploy:
       replicas: ${OPS_TRAEFIK_REPLICAS}
diff --git a/services/traefik/docker-compose.public.yml b/services/traefik/docker-compose.public.yml
index 2610ed0e..6ebb3078 100644
--- a/services/traefik/docker-compose.public.yml
+++ b/services/traefik/docker-compose.public.yml
@@ -39,7 +39,6 @@ services:
       -  RFC2136_TSIG_SECRET=${RFC2136_TSIG_SECRET}
       -  RFC2136_TSIG_ALGORITHM=${RFC2136_TSIG_ALGORITHM}
       -  RFC2136_NAMESERVER=${RFC2136_NAMESERVER}
-      -  RFC2136_PROPAGATION_TIMEOUT=${RFC2136_PROPAGATION_TIMEOUT}
       -  RFC2136_POLLING_INTERVAL=${RFC2136_POLLING_INTERVAL}
     deploy:
       replicas: ${OPS_TRAEFIK_REPLICAS}
diff --git a/services/traefik/template.env b/services/traefik/template.env
index 14e18169..a3b0555e 100644
--- a/services/traefik/template.env
+++ b/services/traefik/template.env
@@ -15,7 +15,6 @@ RFC2136_TSIG_KEY=${RFC2136_TSIG_KEY}
 RFC2136_TSIG_SECRET=${RFC2136_TSIG_SECRET}
 RFC2136_TSIG_ALGORITHM=${RFC2136_TSIG_ALGORITHM}
 RFC2136_NAMESERVER=${RFC2136_NAMESERVER}
-RFC2136_PROPAGATION_TIMEOUT=${RFC2136_PROPAGATION_TIMEOUT}
 RFC2136_POLLING_INTERVAL=${RFC2136_POLLING_INTERVAL}
 
 # AWS DNS challenge