diff --git a/tasks/main.yml b/tasks/main.yml
index 4e5ff6f..73da157 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -5,7 +5,8 @@
     dest: /etc/pki/ca-trust/source/anchors/
   become: true
   with_fileglob:
-    - "{{ playbook_dir }}/files/ca_certs/*"
+    - "{{ playbook_dir }}/files/ca_certs/*.pem"
+    - "{{ playbook_dir }}/files/ca_certs/*.cer"
   notify: Update Trust Store
 
 - meta: flush_handlers