diff --git a/project/roles/common/tasks/packages.yml b/project/roles/common/tasks/packages.yml
index f3ab8ef..3a0aa42 100644
--- a/project/roles/common/tasks/packages.yml
+++ b/project/roles/common/tasks/packages.yml
@@ -10,8 +10,8 @@
 
 - name: Ensure debian-specific packages are installed
   import_tasks: packages_debian.yml
-  when: ansible_facts['os-family'] == 'Debian'
+  when: ansible_facts['os_family'] == 'Debian'
 
 - name: Ensure rhel-specific packages are installed
   import_tasks: packages_redhat.yml
-  when: ansible_facts['os-family'] == 'RedHat'
+  when: ansible_facts['os_family'] == 'RedHat'