diff --git a/src/assets/v1.4.1/safe_migration.json b/src/assets/v1.4.1/safe_migration.json
index d07193de0..3d0337209 100644
--- a/src/assets/v1.4.1/safe_migration.json
+++ b/src/assets/v1.4.1/safe_migration.json
@@ -11,6 +11,7 @@
   "networkAddresses": {
     "1": "canonical",
     "1337": "canonical",
+    "42220": "canonical",
     "84532": "canonical",
     "11155111": "canonical"
   },
diff --git a/src/assets/v1.4.1/safe_to_l2_migration.json b/src/assets/v1.4.1/safe_to_l2_migration.json
index 7cc8d9e83..8883d968c 100644
--- a/src/assets/v1.4.1/safe_to_l2_migration.json
+++ b/src/assets/v1.4.1/safe_to_l2_migration.json
@@ -11,6 +11,7 @@
   "networkAddresses": {
     "1": "canonical",
     "1337": "canonical",
+    "42220": "canonical",
     "84532": "canonical",
     "11155111": "canonical"
   },
diff --git a/src/assets/v1.4.1/safe_to_l2_setup.json b/src/assets/v1.4.1/safe_to_l2_setup.json
index e5c3c19e7..cc1a2be5d 100644
--- a/src/assets/v1.4.1/safe_to_l2_setup.json
+++ b/src/assets/v1.4.1/safe_to_l2_setup.json
@@ -11,6 +11,7 @@
   "networkAddresses": {
     "1": "canonical",
     "1337": "canonical",
+    "42220": "canonical",
     "84532": "canonical",
     "11155111": "canonical"
   },