diff --git a/test/test_loopy.py b/test/test_loopy.py
index 6934aad007a608a91446eb9d03f2241da9453bf2..b3ec3f8f12418ce3ce6895c7122fb826ad13cd93 100644
--- a/test/test_loopy.py
+++ b/test/test_loopy.py
@@ -1199,8 +1199,8 @@ def test_convolution(ctx_factory):
         return knl
 
     for variant in [
-            #variant_0,
-            #variant_1,
+            variant_0,
+            variant_1,
             variant_2
             ]:
         lp.auto_test_vs_ref(ref_knl, ctx, variant(knl),