diff --git a/libbeat/tests/system/beat/compose.py b/libbeat/tests/system/beat/compose.py
index cedb94032d7a..72bfbc8077b5 100644
--- a/libbeat/tests/system/beat/compose.py
+++ b/libbeat/tests/system/beat/compose.py
@@ -216,6 +216,8 @@ def compose_project(cls):
         import shutil
         print("hi fae, docker: %s" % shutil.which("docker"))
         print("hi fae, docker-compose: %s" % shutil.which("docker-compose"))
+        import os.path
+        print("hi fae, isfile(/bin/docker):", os.path.isfile("/bin/docker"))
 
         from python_on_whales import DockerClient
         docker = DockerClient(