diff --git a/tests/tck/conftest.py b/tests/tck/conftest.py
index 3895e98285a..03f159ad36f 100644
--- a/tests/tck/conftest.py
+++ b/tests/tck/conftest.py
@@ -86,7 +86,7 @@ def running_or_queue_row(row):
 
 
 def wait_all_jobs_finished(sess, jobs=[]):
-    times = 4 * get_running_jobs(sess)
+    times = 5 * get_running_jobs(sess)
     while jobs and times > 0:
         jobs = [job for job in jobs if not is_job_finished(sess, job)]
         time.sleep(1)