diff --git a/genesis-templates/DRS/1/genesis-mainnet.json b/genesis-templates/DRS/1/genesis-mainnet.json
index ac411f6..838998c 100644
--- a/genesis-templates/DRS/1/genesis-mainnet.json
+++ b/genesis-templates/DRS/1/genesis-mainnet.json
@@ -129,7 +129,9 @@
         "evm_denom": "aevmos",
         "enable_create": true,
         "enable_call": true,
-        "extra_eips": "3855",
+        "extra_eips": [
+          "3855"
+        ],
         "chain_config": {
           "homestead_block": "0",
           "dao_fork_block": "0",
diff --git a/genesis-templates/DRS/1/genesis-testnet.json b/genesis-templates/DRS/1/genesis-testnet.json
index 180b48c..e402cd4 100644
--- a/genesis-templates/DRS/1/genesis-testnet.json
+++ b/genesis-templates/DRS/1/genesis-testnet.json
@@ -129,7 +129,9 @@
         "evm_denom": "aevmos",
         "enable_create": true,
         "enable_call": true,
-        "extra_eips": "3855",
+        "extra_eips": [
+          "3855"
+        ],
         "chain_config": {
           "homestead_block": "0",
           "dao_fork_block": "0",
diff --git a/genesis-templates/DRS/2/genesis-mainnet.json b/genesis-templates/DRS/2/genesis-mainnet.json
index d0fd72e..7b30e25 100644
--- a/genesis-templates/DRS/2/genesis-mainnet.json
+++ b/genesis-templates/DRS/2/genesis-mainnet.json
@@ -1,5 +1,5 @@
 {
-  "genesis_time": "2024-12-12T14:04:22.649885Z",
+  "genesis_time": "2024-12-12T17:19:38.388208Z",
   "chain_id": "rollappevm_1234-1",
   "initial_height": "1",
   "consensus_params": {
@@ -130,7 +130,9 @@
         "evm_denom": "aevmos",
         "enable_create": true,
         "enable_call": true,
-        "extra_eips": "3855",
+        "extra_eips": [
+          "3855"
+        ],
         "chain_config": {
           "homestead_block": "0",
           "dao_fork_block": "0",
diff --git a/genesis-templates/DRS/2/genesis-testnet.json b/genesis-templates/DRS/2/genesis-testnet.json
index bb88998..d0f2ac8 100644
--- a/genesis-templates/DRS/2/genesis-testnet.json
+++ b/genesis-templates/DRS/2/genesis-testnet.json
@@ -1,5 +1,5 @@
 {
-  "genesis_time": "2024-12-12T14:04:05.281694Z",
+  "genesis_time": "2024-12-12T17:19:55.783133Z",
   "chain_id": "rollappevm_1234-1",
   "initial_height": "1",
   "consensus_params": {
@@ -130,7 +130,9 @@
         "evm_denom": "aevmos",
         "enable_create": true,
         "enable_call": true,
-        "extra_eips": "3855",
+        "extra_eips": [
+          "3855"
+        ],
         "chain_config": {
           "homestead_block": "0",
           "dao_fork_block": "0",
diff --git a/scripts/generate-genesis-template.sh b/scripts/generate-genesis-template.sh
index 0ee0705..2777576 100755
--- a/scripts/generate-genesis-template.sh
+++ b/scripts/generate-genesis-template.sh
@@ -46,7 +46,7 @@ update_params() {
   
 
 # Update jq command to use temp file
-  if ! jq '.app_state.evm.params.extra_eips = "3855"' "$TEMP_GENESIS" > "${TEMP_DIR}/temp.json"; then
+  if ! jq '.app_state.evm.params.extra_eips = ["3855"]' "$TEMP_GENESIS" > "${TEMP_DIR}/temp.json"; then
     echo "Error updating JSON file"
     success=false
   else