diff --git a/ansible/provision.yml b/ansible/provision.yml
index 73faf10..a6523aa 100644
--- a/ansible/provision.yml
+++ b/ansible/provision.yml
@@ -466,8 +466,7 @@
           check_mode: true
           ansible.builtin.lineinfile:
             path: /home/vagrant/.ssh/known_hosts
-            line: "^{{ chezmoi_source | urlsplit( 'hostname' ) }} "
-            regex: true
+            regexp: "^{{ chezmoi_source | urlsplit( 'hostname' ) }} "
             state: absent
           register: ssh_key_present
         - name: Add SSH key for chezmoi's Git repo