diff --git a/test/test_reduction.py b/test/test_reduction.py
index fec72138da24d41cc14da357ebe596b189b5d2f4..be3029bbdc1af35dae324b2736dd4e957b9d3c63 100644
--- a/test/test_reduction.py
+++ b/test/test_reduction.py
@@ -239,7 +239,7 @@ def test_global_parallel_reduction(ctx_factory, size):
     knl = lp.realize_reduction(knl)
     knl = lp.add_dependency(
             knl, "writes:acc_i_outer",
-            "red_i_outer_arg_b")
+            "id:red_i_outer_arg_barrier")
 
     lp.auto_test_vs_ref(
             ref_knl, ctx, knl, parameters={"n": size},