diff --git a/index.js b/index.js
index c7c2296..e32af26 100644
--- a/index.js
+++ b/index.js
@@ -48,7 +48,11 @@ try {
         startServerSpan: undefined,
         experimentalHttpsServer: useHTTPS
       });
-      handle = initResponse[0];
+      if (initResponse.requestHandler) {
+        handle = initResponse.requestHandler;
+      } else {
+        handle = initResponse[0];
+      }
       isPrepared = true;
     } catch (err) {
       nextError = err;