diff --git a/packages/graz/src/hooks/signingClients.ts b/packages/graz/src/hooks/signingClients.ts
index 4ea3f12..a8c6b43 100644
--- a/packages/graz/src/hooks/signingClients.ts
+++ b/packages/graz/src/hooks/signingClients.ts
@@ -16,7 +16,7 @@ import { useTendermintClient } from "./clients";
 
 interface SiginingClientSinglechainArgs<T> {
   multiChain?: false;
-  opts?: Record<string, T>;
+  opts?: T;
 }
 
 interface SiginingClientMultichainArgs<T> {