diff --git a/_data/chains/eip155-141.json b/_data/chains/eip155-141.json
index 84087b0c..8767132a 100644
--- a/_data/chains/eip155-141.json
+++ b/_data/chains/eip155-141.json
@@ -4,7 +4,7 @@
 	"icon": "openpiece",
 	"network": "testnet",
 	"rpc": [
-		"http://testnet.openpiece.io"
+		"https://testnet.openpiece.io"
 	],
 	"faucets": [],
 	"nativeCurrency": {
diff --git a/_data/chains/eip155-54.json b/_data/chains/eip155-54.json
index 328fae11..3ae973d4 100644
--- a/_data/chains/eip155-54.json
+++ b/_data/chains/eip155-54.json
@@ -4,7 +4,7 @@
 	"icon": "openpiece",
 	"network": "mainnet",
 	"rpc": [
-		"http://openpiece.io"
+		"https://mainnet.openpiece.io"
 	],
 	"faucets": [],
 	"nativeCurrency": {