diff --git a/_data/chains/eip155-1422.json b/_data/chains/eip155-1422.json
index 797ba076..63cfe3db 100644
--- a/_data/chains/eip155-1422.json
+++ b/_data/chains/eip155-1422.json
@@ -1,8 +1,8 @@
 {
-  "name": "Polygon zkEVM Testnet",
-  "title": "Polygon zkEVM Testnet",
+  "name": "Polygon zkEVM Testnet Pre Audit-Upgraded",
+  "title": "Polygon zkEVM Testnet Pre Audit-Upgraded",
   "chain": "Polygon",
-  "rpc": ["https://rpc.public.zkevm-test.net"],
+  "rpc": [],
   "faucets": [],
   "nativeCurrency": {
     "name": "Ether",
@@ -10,7 +10,7 @@
     "decimals": 18
   },
   "infoURL": "https://polygon.technology/solutions/polygon-zkevm/",
-  "shortName": "testnet-zkEVM-mango",
+  "shortName": "testnet-zkEVM-mango-pre-audit-upgraded",
   "chainId": 1422,
   "networkId": 1422,
   "explorers": [
@@ -19,5 +19,6 @@
       "url": "https://explorer.public.zkevm-test.net",
       "standard": "EIP3091"
     }
-  ]
+  ],
+  "status": "deprecated"
 }
diff --git a/_data/chains/eip155-1442.json b/_data/chains/eip155-1442.json
new file mode 100644
index 00000000..84ebddb3
--- /dev/null
+++ b/_data/chains/eip155-1442.json
@@ -0,0 +1,23 @@
+{
+  "name": "Polygon zkEVM Testnet",
+  "title": "Polygon zkEVM Testnet",
+  "chain": "Polygon",
+  "rpc": ["https://rpc.public.zkevm-test.net"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Ether",
+    "symbol": "ETH",
+    "decimals": 18
+  },
+  "infoURL": "https://polygon.technology/solutions/polygon-zkevm/",
+  "shortName": "testnet-zkEVM-mango",
+  "chainId": 1442,
+  "networkId": 1442,
+  "explorers": [
+    {
+      "name": "Polygon zkEVM explorer",
+      "url": "https://explorer.public.zkevm-test.net",
+      "standard": "EIP3091"
+    }
+  ]
+}