diff --git a/tasks/install.yml b/tasks/install.yml
index 8550da9..7250985 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -13,7 +13,7 @@
       package:
         name: "{{ item }}"
         state: present
-      loop: "{{ __mongodb_packages + mongodb_packages_extra }}"
+      loop: "{{ mongodb_packages_extra + __mongodb_packages }}"
 
     - name: Create group '{{ mongodb_system_group }}'
       group: