diff --git a/de/heat-templates/fragments/NetworkAccVM.yaml b/de/heat-templates/fragments/NetworkAccVM.yaml
index 9cd2c77..4954b0f 100644
--- a/de/heat-templates/fragments/NetworkAccVM.yaml
+++ b/de/heat-templates/fragments/NetworkAccVM.yaml
@@ -34,7 +34,7 @@
     type: OS::Neutron::Subnet
     properties:
       network: { get_resource: network }
-      enable_dhcp: true
+      enable_dhcp: false
       cidr: { get_param: control_network_cidr }
       dns_nameservers: { get_param: dns_nameservers }
       host_routes: { get_param: control_network_host_routes }
diff --git a/de/heat-templates/fragments/NetworkAccVMStorage.yaml b/de/heat-templates/fragments/NetworkAccVMStorage.yaml
index 154976f..f1475b3 100644
--- a/de/heat-templates/fragments/NetworkAccVMStorage.yaml
+++ b/de/heat-templates/fragments/NetworkAccVMStorage.yaml
@@ -14,7 +14,7 @@
     type: OS::Neutron::Subnet
     properties:
       network: { get_resource: storage_backend_network }
-      enable_dhcp: true
+      enable_dhcp: false
       cidr: { get_param: storage_backend_network_cidr }
       gateway_ip: ~
 
@@ -24,7 +24,7 @@
     type: OS::Neutron::Subnet
     properties:
       network: { get_resource: storage_frontend_network }
-      enable_dhcp: true
+      enable_dhcp: false
       cidr: { get_param: storage_frontend_network_cidr }
       gateway_ip: ~