diff --git a/chains/mainnet/cosmos.json b/chains/mainnet/cosmos.json
index 4889ee39..e66986f6 100644
--- a/chains/mainnet/cosmos.json
+++ b/chains/mainnet/cosmos.json
@@ -27,11 +27,14 @@
     }
   ],
   "rpc": [
-    { "provider": "icycro", "address": "wss://cosmos-rpc.icycro.org" },
-    { "provider": "dragonstake", "address": "wss://rpc.cosmos.dragonstake.io" },
+    { "provider": "icycro", "address": "https://cosmos-rpc.icycro.org" },
+    {
+      "provider": "dragonstake",
+      "address": "https://rpc.cosmos.dragonstake.io"
+    },
     {
       "provider": "Golden Ratio Staking",
-      "address": "wss://rpc-cosmoshub.goldenratiostaking.net"
+      "address": "https://rpc-cosmoshub.goldenratiostaking.net"
     }
   ],
   "cosmwasm_enabled": false,
diff --git a/chains/mainnet/oraichain.json b/chains/mainnet/oraichain.json
index 7da4d163..ed3c33e0 100644
--- a/chains/mainnet/oraichain.json
+++ b/chains/mainnet/oraichain.json
@@ -7,7 +7,7 @@
       "address": "https://lcd.orai.io"
     }
   ],
-  "rpc": [{ "provider": "Oraichain", "address": "wss://rpc.orai.io" }],
+  "rpc": [{ "provider": "Oraichain", "address": "https://rpc.orai.io" }],
   "cosmwasm_enabled": true,
   "sdk_version": "0.45.16",
   "coin_type": "118",
diff --git a/chains/mainnet/osmosis.json b/chains/mainnet/osmosis.json
index 481eb3b5..975f23e6 100644
--- a/chains/mainnet/osmosis.json
+++ b/chains/mainnet/osmosis.json
@@ -8,11 +8,11 @@
     "https://lcd-osmosis.blockapsis.com"
   ],
   "rpc": [
-    "wss://rpc.osmosis.zone",
-    "wss://rpc-osmosis-ia.cosmosia.notional.ventures:443",
-    "wss://osmosis-rpc.polkachu.com:443",
-    "wss://osmosis.validator.network:443",
-    "wss://rpc-osmosis.blockapsis.com:443"
+    "https://rpc.osmosis.zone",
+    "https://rpc-osmosis-ia.cosmosia.notional.ventures:443",
+    "https://osmosis-rpc.polkachu.com:443",
+    "https://osmosis.validator.network:443",
+    "https://rpc-osmosis.blockapsis.com:443"
   ],
   "snapshot_provider": "",
   "sdk_version": "0.46.1",