diff --git a/ansible/install_containerlab.yml b/ansible/install_containerlab.yml
index d5f775c..b31e11c 100644
--- a/ansible/install_containerlab.yml
+++ b/ansible/install_containerlab.yml
@@ -71,6 +71,7 @@
     git:
       repo: "{{ repo_git_url }}"
       dest: "/opt/containerlab/projet/"
+      accept_hostkey: yes
       clone: yes
       update: yes
       version: "main"