diff --git a/chain/rand/rand_test.go b/chain/rand/rand_test.go
index a4a4c39f0..b5e2482b7 100644
--- a/chain/rand/rand_test.go
+++ b/chain/rand/rand_test.go
@@ -93,19 +93,19 @@ func TestNullRandomnessV2(t *testing.T) {
 			// prepare for upgrade.
 			Network:   network.Version9,
 			Height:    1,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV2),
+			Migration: filcns.UpgradeActorsV2,
 		}, {
 			Network:   network.Version10,
 			Height:    2,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV3),
+			Migration: filcns.UpgradeActorsV3,
 		}, {
 			Network:   network.Version12,
 			Height:    3,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV4),
+			Migration: filcns.UpgradeActorsV4,
 		}, {
 			Network:   network.Version13,
 			Height:    4,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV5),
+			Migration: filcns.UpgradeActorsV5,
 		},
 	}
 
@@ -172,23 +172,23 @@ func TestNullRandomnessV3(t *testing.T) {
 			// prepare for upgrade.
 			Network:   network.Version9,
 			Height:    1,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV2),
+			Migration: filcns.UpgradeActorsV2,
 		}, {
 			Network:   network.Version10,
 			Height:    2,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV3),
+			Migration: filcns.UpgradeActorsV3,
 		}, {
 			Network:   network.Version12,
 			Height:    3,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV4),
+			Migration: filcns.UpgradeActorsV4,
 		}, {
 			Network:   network.Version13,
 			Height:    4,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV5),
+			Migration: filcns.UpgradeActorsV5,
 		}, {
 			Network:   network.Version14,
 			Height:    5,
-			Migration: filcns.LegacyMigration(filcns.UpgradeActorsV6),
+			Migration: filcns.UpgradeActorsV6,
 		},
 	}