diff --git a/json/src/spec/engine.rs b/json/src/spec/engine.rs
index e877e37a8..9659d8af7 100644
--- a/json/src/spec/engine.rs
+++ b/json/src/spec/engine.rs
@@ -53,7 +53,8 @@ mod tests {
 					"durationLimit": "0x0d",
 					"blockReward": "0x4563918244F40000",
 					"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
-					"frontierCompatibilityModeLimit" : "0x"
+					"frontierCompatibilityModeLimit" : "0x",
+					"daoRescueSoftFork": true
 				}
 			}
 		}"#;
diff --git a/json/src/spec/spec.rs b/json/src/spec/spec.rs
index fbb206c40..08724ca56 100644
--- a/json/src/spec/spec.rs
+++ b/json/src/spec/spec.rs
@@ -63,7 +63,8 @@ mod tests {
 				"durationLimit": "0x0d",
 				"blockReward": "0x4563918244F40000",
 				"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
-				"frontierCompatibilityModeLimit" : "0x"
+				"frontierCompatibilityModeLimit" : "0x",
+				"daoRescueSoftFork": false
 			}
 		}
 	},
diff --git a/rpc/src/v1/tests/eth.rs b/rpc/src/v1/tests/eth.rs
index a7f7920ad..7bc34d306 100644
--- a/rpc/src/v1/tests/eth.rs
+++ b/rpc/src/v1/tests/eth.rs
@@ -187,7 +187,8 @@ const TRANSACTION_COUNT_SPEC: &'static [u8] = br#"{
 				"durationLimit": "0x0d",
 				"blockReward": "0x4563918244F40000",
 				"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
-				"frontierCompatibilityModeLimit": "0xffffffffffffffff"
+				"frontierCompatibilityModeLimit": "0xffffffffffffffff",
+				"daoRescueSoftFork": false
 			}
 		}
 	},