diff --git a/lib/galaxy_test/api/test_workflows.py b/lib/galaxy_test/api/test_workflows.py
index d29ba34de013..a4e46b32a623 100644
--- a/lib/galaxy_test/api/test_workflows.py
+++ b/lib/galaxy_test/api/test_workflows.py
@@ -5015,6 +5015,7 @@ def test_run_with_int_parameter(self):
             parameter_step = next(
                 (step for step in invocation["steps"] if step.get("workflow_step_label") == "int_input"), None
             )
+            assert parameter_step
             parameter_step_id = parameter_step["workflow_step_id"]
             assert invocation["input_step_parameters"][parameter_step_id]["parameter_value"] == 1