diff --git a/peertube.yml b/peertube.yml
index 44b4e55..2c2c6ce 100644
--- a/peertube.yml
+++ b/peertube.yml
@@ -7,6 +7,8 @@
   pre_tasks:
     - name: install python for Ansible
       raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal python-setuptools)
+      args:
+        executable: /bin/bash
       register: output
       changed_when: output.stdout != ""
     - setup: # gather facts