diff --git a/_data/chains/eip155-776.json b/_data/chains/eip155-776.json
index d80d124d..24bc3df3 100644
--- a/_data/chains/eip155-776.json
+++ b/_data/chains/eip155-776.json
@@ -1,10 +1,7 @@
 {
   "name": "OpenChain Testnet",
   "chain": "OpenChain Testnet",
-  "rpc": [
-    "http://mainnet.openchain.info:8545",
-    "https://mainnet1.openchain.info"
-  ],
+  "rpc": [],
   "faucets": ["https://faucet.openchain.info/"],
   "nativeCurrency": {
     "name": "Openchain Testnet",
diff --git a/_data/chains/eip155-8081.json b/_data/chains/eip155-8081.json
index c3068552..95c6d453 100644
--- a/_data/chains/eip155-8081.json
+++ b/_data/chains/eip155-8081.json
@@ -1,7 +1,7 @@
 {
   "name": "Shardeum Liberty 2.0",
   "chain": "Shardeum",
-  "rpc": ["https://liberty20.shardeum.org/"],
+  "rpc": [],
   "faucets": ["https://faucet.liberty20.shardeum.org"],
   "nativeCurrency": {
     "name": "Shardeum SHM",
diff --git a/_data/chains/eip155-989.json b/_data/chains/eip155-989.json
index 0e812236..42a0202c 100644
--- a/_data/chains/eip155-989.json
+++ b/_data/chains/eip155-989.json
@@ -2,7 +2,7 @@
   "name": "TOP Mainnet",
   "chain": "TOP",
   "icon": "top",
-  "rpc": ["topapi.topnetwork.org"],
+  "rpc": [],
   "faucets": [],
   "nativeCurrency": {
     "name": "TOP",