diff --git a/_data/chains/eip155-107.json b/_data/chains/eip155-107.json
index 78834bb1..b99db6c5 100644
--- a/_data/chains/eip155-107.json
+++ b/_data/chains/eip155-107.json
@@ -18,7 +18,7 @@
   "networkId": 107,
   "explorers": [{
     "name": "nebulatestnet",
-    "url": "http://explorer.novanetwork.io/?network=Nebula%20Testnet",
+    "url": "https://explorer.novanetwork.io/?network=Nebula%20Testnet",
     "standard": "EIP3091"
   }]
 }