diff --git a/ethcore/res/ethereum/classic.json b/ethcore/res/ethereum/classic.json
index 35a2cbed9..5d951752f 100644
--- a/ethcore/res/ethereum/classic.json
+++ b/ethcore/res/ethereum/classic.json
@@ -11,7 +11,7 @@
 				"blockReward": "0x4563918244F40000",
 				"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
 				"homesteadTransition": "0x118c30",
-				"eip150Transition": "0x7fffffffffffffff"
+				"eip150Transition": "0x2625a0"
 			}
 		}
 	},
diff --git a/ethcore/res/ethereum/tests b/ethcore/res/ethereum/tests
index cd2a6746b..862b4e3d4 160000
--- a/ethcore/res/ethereum/tests
+++ b/ethcore/res/ethereum/tests
@@ -1 +1 @@
-Subproject commit cd2a6746bb653bf4b1acb6198b40df19ed8dde3b
+Subproject commit 862b4e3d4a9a7141af1b4aaf7dfe228a6a294614