diff --git a/test/test_loopy.py b/test/test_loopy.py
index 27c5b19b4705248fd2282f1e7271c734ed3d21bc..ec9c8d473db7140defa19fc1efbabd091d165a66 100644
--- a/test/test_loopy.py
+++ b/test/test_loopy.py
@@ -952,7 +952,7 @@ def test_atomic_init(dtype):
     vec_width = 4
 
     knl = lp.make_kernel(
-            "{ [i,j]: 0<=i<100 }",
+            "{ [i]: 0<=i<100 }",
             """
             out[i%4] = 0 {id=init, atomic=init}
             """,