diff --git a/internal/testutil/headers_enforcer.go b/internal/testutil/headers_enforcer.go
index d24e321..d90b1c6 100644
--- a/internal/testutil/headers_enforcer.go
+++ b/internal/testutil/headers_enforcer.go
@@ -92,8 +92,8 @@
 // to enforce the presence and validity of expected headers.
 func (h *HeadersEnforcer) DialOptions() []grpc.DialOption {
 	return []grpc.DialOption{
-		grpc.WithStreamInterceptor(h.interceptStream),
-		grpc.WithUnaryInterceptor(h.interceptUnary),
+		grpc.WithChainStreamInterceptor(h.interceptStream),
+		grpc.WithChainUnaryInterceptor(h.interceptUnary),
 	}
 }