diff --git a/docker-compose.yml b/docker-compose.yml
index d9a9e3a..bb85ac3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,8 +18,8 @@ services:
       - "traefik.http.services.expertisa-master.loadbalancer.healthcheck.path=/health/readiness"
       - "traefik.http.services.expertisa-master.loadbalancer.healthcheck.interval=5s"
 
-      - "traefik.http.routers.expertisa-master-${.Task.Slot}.rule=HostRegexp(`(?i)master-${.Task.Slot}\\..+`)"
-      - "traefik.http.routers.expertisa-master-${.Task.Slot}.tls=true"
+      - "traefik.http.routers.expertisa-master-{{.Task.Slot}}.rule=HostRegexp(`(?i)master-{{.Task.Slot}}\\..+`)"
+      - "traefik.http.routers.expertisa-master-{{.Task.Slot}}.tls=true"
 
     environment:
       JAVA_TOOL_OPTIONS: "-XX:MaxRAMPercentage=90"