diff --git a/_data/chains/eip155-7210.json b/_data/chains/eip155-7210.json
new file mode 100644
index 000000000000..c231518e1074
--- /dev/null
+++ b/_data/chains/eip155-7210.json
@@ -0,0 +1,17 @@
+{
+  "name": "Nibiru Testnet-1",
+  "chain": "Nibiru",
+  "rpc": ["https://evm-rpc.testnet-1.nibiru.fi"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "NIBI",
+    "symbol": "NIBI",
+    "decimals": 18
+  },
+  "infoURL": "https://nibiru.fi",
+  "shortName": "nibiru-testnet-1",
+  "chainId": 7210,
+  "networkId": 7210,
+  "icon": "nibiru",
+  "explorers": []
+}
diff --git a/_data/chains/eip155-7222.json b/_data/chains/eip155-7222.json
index 08266c0b7896..a107fbb55d07 100644
--- a/_data/chains/eip155-7222.json
+++ b/_data/chains/eip155-7222.json
@@ -9,7 +9,7 @@
     "decimals": 18
   },
   "infoURL": "https://nibiru.fi",
-  "shortName": "nibiru",
+  "shortName": "nibiru-devnet-3",
   "chainId": 7222,
   "networkId": 7222,
   "icon": "nibiru",