diff --git a/tests/init.go b/tests/init.go
index 188cdffe9d..80a480c83a 100644
--- a/tests/init.go
+++ b/tests/init.go
@@ -98,7 +98,7 @@ var Forks = map[string]*params.ChainConfig{
 		EIP158Block:    big.NewInt(0),
 		ByzantiumBlock: big.NewInt(5),
 	},
-	"ByzantiumToConstantinopleAt5": {
+	"ByzantiumToConstantinopleFixAt5": {
 		ChainID:             big.NewInt(1),
 		HomesteadBlock:      big.NewInt(0),
 		EIP150Block:         big.NewInt(0),
@@ -106,6 +106,7 @@ var Forks = map[string]*params.ChainConfig{
 		EIP158Block:         big.NewInt(0),
 		ByzantiumBlock:      big.NewInt(0),
 		ConstantinopleBlock: big.NewInt(5),
+		PetersburgBlock:     big.NewInt(5),
 	},
 }
 
diff --git a/tests/testdata b/tests/testdata
index 6b85703b56..b8c9b4a6cd 160000
--- a/tests/testdata
+++ b/tests/testdata
@@ -1 +1 @@
-Subproject commit 6b85703b568f4456582a00665d8a3e5c3b20b484
+Subproject commit b8c9b4a6cdce53f340b588bb05458091f0f4c7e1