diff --git a/roles/cobald/tasks/grafana.yml b/roles/cobald/tasks/grafana.yml
index 4aeffac..7c94fa3 100644
--- a/roles/cobald/tasks/grafana.yml
+++ b/roles/cobald/tasks/grafana.yml
@@ -18,7 +18,7 @@
     hostname: ed-grafana
     domainname: cobald.local
     networks:
-    - name: "{{docker_network}}"
+    - name: "{{cobald_docker_network}}"
     published_ports:
     - "3000:3000"
     state: started
diff --git a/roles/cobald/tasks/influxdb.yml b/roles/cobald/tasks/influxdb.yml
index d52e15d..d02318d 100644
--- a/roles/cobald/tasks/influxdb.yml
+++ b/roles/cobald/tasks/influxdb.yml
@@ -5,7 +5,7 @@
     hostname: "{{influx_hostname}}"
     domainname: "{{influx_domainname}}"
     networks:
-    - name: "{{ docker_network }}"
+    - name: "{{ cobald_docker_network }}"
     published_ports:
     - "{{influx_pubport}}:8086"
     volumes:
diff --git a/roles/cobald/tasks/telegraf.yml b/roles/cobald/tasks/telegraf.yml
index 9059771..0a9b935 100644
--- a/roles/cobald/tasks/telegraf.yml
+++ b/roles/cobald/tasks/telegraf.yml
@@ -53,7 +53,7 @@
     hostname: telegraf
     domainname: cobald.local
     networks:
-    - name: "{{docker_network | default('bridge') }}"
+    - name: "{{ cobald_docker_network }}"
     volumes:
     - "/container/volumes/telegraf/telegraf.conf:/etc/telegraf/telegraf.conf:ro"
     state: started