diff --git a/group_vars/all.yml b/group_vars/all.yml
index 794f4c3..088dba3 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -35,7 +35,7 @@ pkgs_to_install:
   # desktop notifications
   - libnotify-bin
   # lock
-  argon2
+  - argon2
 
 pkgs_to_uninstall:
   # games