diff --git a/ethcore/res/ethereum/expanse.json b/ethcore/res/ethereum/expanse.json
index 17e25c22a..3ec04052b 100644
--- a/ethcore/res/ethereum/expanse.json
+++ b/ethcore/res/ethereum/expanse.json
@@ -15,11 +15,11 @@
 				"difficultyHardforkTransition": "0x59d9",
 				"difficultyHardforkBoundDivisor": "0x0200",
 				"bombDefuseTransition": "0x30d40",
-				"eip150Transition": "0x7fffffffffffffff",
-				"eip155Transition": "0x7fffffffffffffff",
-				"eip160Transition": "0x7fffffffffffffff",
-				"eip161abcTransition": "0x7fffffffffffffff",
-				"eip161dTransition": "0x7fffffffffffffff"
+				"eip150Transition": "0x927C0",
+				"eip155Transition": "0x927C0",
+				"eip160Transition": "0x927C0",
+				"eip161abcTransition": "0x927C0",
+				"eip161dTransition": "0x927C0"
 			}
 		}
 	},
@@ -28,6 +28,7 @@
 		"maximumExtraDataSize": "0x20",
 		"minGasLimit": "0x1388",
 		"networkID": "0x1",
+		"chainID": "0x2",
 		"subprotocolName": "exp",
 		"eip98Transition": "0x7fffffffffffff"
 	},