diff --git a/cicd/devnet/genesis.json b/cicd/devnet/genesis.json
index b92159f330..cdaf282409 100644
--- a/cicd/devnet/genesis.json
+++ b/cicd/devnet/genesis.json
@@ -7,6 +7,7 @@
     "eip155Block": 0,
     "eip158Block": 0,
     "byzantiumBlock": 0,
+    "eip1559Block": 0,
     "XDPoS": {
       "period": 2,
       "epoch": 900,
@@ -275,4 +276,4 @@
   "gasUsed": "0x0",
   "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "baseFeePerGas": null
-}
\ No newline at end of file
+}
diff --git a/cicd/testnet/genesis.json b/cicd/testnet/genesis.json
index 7a49caca5a..6f643f78e9 100644
--- a/cicd/testnet/genesis.json
+++ b/cicd/testnet/genesis.json
@@ -7,6 +7,7 @@
     "eip155Block": 3,
     "eip158Block": 3,
     "byzantiumBlock": 4,
+    "eip1559Block": 71550000,
     "XDPoS": {
       "period": 2,
       "epoch": 900,
@@ -138,4 +139,4 @@
   "number": "0x0",
   "gasUsed": "0x0",
   "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
-}
\ No newline at end of file
+}
diff --git a/genesis/devnet.json b/genesis/devnet.json
index b92159f330..cdaf282409 100644
--- a/genesis/devnet.json
+++ b/genesis/devnet.json
@@ -7,6 +7,7 @@
     "eip155Block": 0,
     "eip158Block": 0,
     "byzantiumBlock": 0,
+    "eip1559Block": 0,
     "XDPoS": {
       "period": 2,
       "epoch": 900,
@@ -275,4 +276,4 @@
   "gasUsed": "0x0",
   "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
   "baseFeePerGas": null
-}
\ No newline at end of file
+}
diff --git a/genesis/testnet.json b/genesis/testnet.json
index 7a49caca5a..6f643f78e9 100644
--- a/genesis/testnet.json
+++ b/genesis/testnet.json
@@ -7,6 +7,7 @@
     "eip155Block": 3,
     "eip158Block": 3,
     "byzantiumBlock": 4,
+    "eip1559Block": 71550000,
     "XDPoS": {
       "period": 2,
       "epoch": 900,
@@ -138,4 +139,4 @@
   "number": "0x0",
   "gasUsed": "0x0",
   "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000"
-}
\ No newline at end of file
+}