diff --git a/pkg/cosmos/relay.go b/pkg/cosmos/relay.go
index f6035fbc..3274bdd1 100644
--- a/pkg/cosmos/relay.go
+++ b/pkg/cosmos/relay.go
@@ -60,7 +60,7 @@ func (r *Relayer) Start(ctx context.Context) error {
 	return r.chain.Start(ctx)
 }
 
-func (r *Relayer) Close() error { return nil }
+func (r *Relayer) Close() error { return r.chain.Close() }
 
 func (r *Relayer) Ready() error {
 	return r.chain.Ready()