diff --git a/crates/ethcore/res/chainspec/foundation.json b/crates/ethcore/res/chainspec/foundation.json
index 991fe18f5..af2f01258 100644
--- a/crates/ethcore/res/chainspec/foundation.json
+++ b/crates/ethcore/res/chainspec/foundation.json
@@ -170,7 +170,6 @@
 		"eip1706Transition": "0x8a61c8",
 		"eip1884Transition": "0x8a61c8",
 		"eip2028Transition": "0x8a61c8",
-		"eip2315Transition": "0xbad420",
 		"eip2929Transition": "0xbad420",
 		"eip2930Transition": "0xbad420"
 	},
diff --git a/crates/ethcore/res/chainspec/goerli.json b/crates/ethcore/res/chainspec/goerli.json
index 01f71a24a..7f61b10e3 100644
--- a/crates/ethcore/res/chainspec/goerli.json
+++ b/crates/ethcore/res/chainspec/goerli.json
@@ -31,7 +31,6 @@
 		"eip1706Transition": "0x17d433",
 		"eip1884Transition": "0x17d433",
 		"eip2028Transition": "0x17d433",
-		"eip2315Transition": "0x441064",
 		"eip2929Transition": "0x441064",
 		"eip2930Transition": "0x441064",
 		"gasLimitBoundDivisor": "0x400",
diff --git a/crates/ethcore/res/chainspec/rinkeby.json b/crates/ethcore/res/chainspec/rinkeby.json
index 8a0c59df4..a9c3586d5 100644
--- a/crates/ethcore/res/chainspec/rinkeby.json
+++ b/crates/ethcore/res/chainspec/rinkeby.json
@@ -31,7 +31,6 @@
 		"eip1706Transition": "0x52efd1",
 		"eip1884Transition": "0x52efd1",
 		"eip2028Transition": "0x52efd1",
-		"eip2315Transition": "0x7e8270",
 		"eip2929Transition": "0x7e8270",
 		"eip2930Transition": "0x7e8270",
 		"gasLimitBoundDivisor": "0x400",
diff --git a/crates/ethcore/res/chainspec/ropsten.json b/crates/ethcore/res/chainspec/ropsten.json
index 5c7a7a4ed..7ab2ef30e 100644
--- a/crates/ethcore/res/chainspec/ropsten.json
+++ b/crates/ethcore/res/chainspec/ropsten.json
@@ -52,7 +52,6 @@
 		"eip1706Transition": "0x62f756",
 		"eip1884Transition": "0x62f756",
 		"eip2028Transition": "0x62f756",
-		"eip2315Transition": "0x95b8dd",
 		"eip2929Transition": "0x95b8dd",
 		"eip2930Transition": "0x95b8dd"
 		
diff --git a/crates/ethcore/res/chainspec/yolo3.json b/crates/ethcore/res/chainspec/yolo3.json
index 114de8c11..e33658c2e 100644
--- a/crates/ethcore/res/chainspec/yolo3.json
+++ b/crates/ethcore/res/chainspec/yolo3.json
@@ -28,7 +28,6 @@
 		"eip2028Transition": "0x0",
 		"eip211Transition": "0x0",
 		"eip214Transition": "0x0",
-		"eip2315Transition": "0x0",
 		"eip2929Transition": "0x0",
 		"eip2930Transition": "0x0",
 		"eip658Transition": "0x0",