diff --git a/_data/chains/eip155-1666600000.json b/_data/chains/eip155-1666600000.json
index 0a19b696..0052bd66 100644
--- a/_data/chains/eip155-1666600000.json
+++ b/_data/chains/eip155-1666600000.json
@@ -2,7 +2,8 @@
   "name": "Harmony Mainnet Shard 0",
   "chain": "Harmony",
   "rpc": [
-    "https://api.harmony.one"
+    "https://api.harmony.one",
+    "https://api.s0.t.hmny.io"
   ],
   "faucets": ["https://free-online-app.com/faucet-for-eth-evm-chains/"],
   "nativeCurrency": {
diff --git a/_data/chains/eip155-1666600001.json b/_data/chains/eip155-1666600001.json
index 4c7330bc..8f6613ff 100644
--- a/_data/chains/eip155-1666600001.json
+++ b/_data/chains/eip155-1666600001.json
@@ -2,7 +2,7 @@
   "name": "Harmony Mainnet Shard 1",
   "chain": "Harmony",
   "rpc": [
-    "https://s1.api.harmony.one"
+    "https://api.s1.t.hmny.io"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-1666600002.json b/_data/chains/eip155-1666600002.json
index 5b0b933d..be5f1223 100644
--- a/_data/chains/eip155-1666600002.json
+++ b/_data/chains/eip155-1666600002.json
@@ -2,7 +2,7 @@
   "name": "Harmony Mainnet Shard 2",
   "chain": "Harmony",
   "rpc": [
-    "https://s2.api.harmony.one"
+    "https://api.s2.t.hmny.io"
   ],
   "faucets": [
   ],
diff --git a/_data/chains/eip155-1666600003.json b/_data/chains/eip155-1666600003.json
index 3bf7e72c..50bf2f62 100644
--- a/_data/chains/eip155-1666600003.json
+++ b/_data/chains/eip155-1666600003.json
@@ -2,7 +2,7 @@
   "name": "Harmony Mainnet Shard 3",
   "chain": "Harmony",
   "rpc": [
-    "https://s3.api.harmony.one"
+    "https://api.s3.t.hmny.io"
   ],
   "faucets": [
   ],