diff --git a/test.yml b/test.yml
new file mode 100644
index 0000000..d864bbc
--- /dev/null
+++ b/test.yml
@@ -0,0 +1,4 @@
+- hosts: synology
+  gather_facts: false
+  tasks:
+    - raw: "echo SHELL=$0; which sh || true; ls -l /bin/sh || true; test -x /bin/sh && echo OK || echo KO"
\ No newline at end of file