diff --git a/packer/ansible/roles/network-manager/tasks/main.yml b/packer/ansible/roles/network-manager/tasks/main.yml
index 5514429..9dfb55e 100644
--- a/packer/ansible/roles/network-manager/tasks/main.yml
+++ b/packer/ansible/roles/network-manager/tasks/main.yml
@@ -6,5 +6,12 @@
         - network-manager
         - network-manager-gnome
       state: present
+
+  - name: configure network-manager
+    ini_file:
+      path: /etc/NetworkManager/NetworkManager.conf
+      section: connection
+      option: ipv4.dhcp-timeout
+      value: 300
 tags:
   - network-manager