diff --git a/frontend/src/Connection.ts b/frontend/src/Connection.ts
index c378ca5..fe7ffe6 100644
--- a/frontend/src/Connection.ts
+++ b/frontend/src/Connection.ts
@@ -541,7 +541,7 @@ export class Connection {
     let topChain: Maybe<ChainData> = null;
 
     for (const chain of chains.values()) {
-      if (PINNED_CHAINS[chain.label] === 1) {
+      if (PINNED_CHAINS[chain.genesisHash] === 1) {
         topChain = chain;
         break;
       }