diff --git a/.changeset/hip-turtles-sin.md b/.changeset/hip-turtles-sin.md
new file mode 100644
index 00000000..80af7a1f
--- /dev/null
+++ b/.changeset/hip-turtles-sin.md
@@ -0,0 +1,5 @@
+---
+"@abstract-money/core": patch
+---
+
+Ensure that hostChainNameToName doesn't throw
diff --git a/packages/core/src/utils/chain-registry/host-chain-name-to-name.ts b/packages/core/src/utils/chain-registry/host-chain-name-to-name.ts
index 1be09e13..6aefa417 100644
--- a/packages/core/src/utils/chain-registry/host-chain-name-to-name.ts
+++ b/packages/core/src/utils/chain-registry/host-chain-name-to-name.ts
@@ -4,7 +4,7 @@ export function hostChainNameToName(hostChainName: string) {
   const chainName = chains.find(
     ({ chain_name, chain_id }) =>
       chain_name === hostChainName ||
-      chainIdToHostChainName(chain_id) === hostChainName,
+      (chain_id && chainIdToHostChainName(chain_id) === hostChainName),
   )?.chain_name
   if (!chainName) {
     throw new Error(`Chain not found by hostChain: ${hostChainName}`)