diff --git a/config/networkData.json b/config/networkData.json
index 1d698408f..804fbbcbd 100644
--- a/config/networkData.json
+++ b/config/networkData.json
@@ -7,7 +7,7 @@
     }
   },
   "11155420": {
-    "etherscan": "https://sepolia-optimistic.etherscan.io/",
+    "etherscan": "https://sepolia-optimistic.etherscan.io",
     "subgraph": {
       "exactly": "https://api.thegraph.com/subgraphs/name/exactly/op-sepolia",
       "sablier": "https://api.thegraph.com/subgraphs/name/sablier-labs/sablier-v2-optimism-sepolia"