diff --git a/tests/test_xfel_calibrate/test_cli.py b/tests/test_xfel_calibrate/test_cli.py
index f325d31116f1a94de37fc92c39a033d5dc8a9d90..ecb67d84b2f54a4515eb9400ac4eba4e2f41c158 100644
--- a/tests/test_xfel_calibrate/test_cli.py
+++ b/tests/test_xfel_calibrate/test_cli.py
@@ -220,7 +220,7 @@ class TestIntelliList:
                 "--list-intellilist",
                 "1,2,5-8",
                 "--concurrency-parameter",
-                "1,2",
+                "0,1",
             ],
         )
 
@@ -240,7 +240,7 @@ class TestIntelliList:
                 assert parameters["number"] == 10
                 assert parameters["list_normal"] == [1, 2, 10]
                 assert parameters["list_intellilist"] == [1, 2, 5, 6, 7]
-                assert parameters["concurrency_parameter"][0] == i + 1
+                assert parameters["concurrency_parameter"][0] == i
 
 
 class TestAgipdNotebook: