diff --git a/dagster_and_r_tests/test_r.py b/dagster_and_r_tests/test_r.py
index 660c598..1694b17 100644
--- a/dagster_and_r_tests/test_r.py
+++ b/dagster_and_r_tests/test_r.py
@@ -1,5 +1,8 @@
 from dagster_and_r.docker_and_r import my_docker_and_r_job
 
 def test_my_docker_and_r_job():
+    """
+    Test calling R job from docker.
+    """
     res = my_docker_and_r_job.execute_in_process()
-    assert res.success
\ No newline at end of file
+    assert res.success