diff --git a/roles/common/defaults/main.yml b/roles/common/defaults/main.yml
index 535c0671596129840defe9996c05e5cc9ff0e4ea..1eff92c9daba7cecc1cba597a171f9100d87c7af 100644
--- a/roles/common/defaults/main.yml
+++ b/roles/common/defaults/main.yml
@@ -2,4 +2,5 @@
 
 packages: []
 os_users: []
-os_groups: []
\ No newline at end of file
+os_groups: []
+ca_certificates: []
\ No newline at end of file