diff --git a/roles/firefox/tasks/ppa.yml b/roles/firefox/tasks/ppa.yml
index dcfe71d..e6dfc13 100644
--- a/roles/firefox/tasks/ppa.yml
+++ b/roles/firefox/tasks/ppa.yml
@@ -50,6 +50,7 @@
     - name: install browser
       become: yes
       apt:
+        allow_downgrade: true
         update_cache: yes
         state: latest
         pkg: