diff --git a/src/js/node/http.ts b/src/js/node/http.ts
index 7db2b91cd9a0ba..5d5b4c8c5e841c 100644
--- a/src/js/node/http.ts
+++ b/src/js/node/http.ts
@@ -1295,7 +1295,6 @@ ServerResponse.prototype._write = function (chunk, encoding, callback) {
 
   ensureReadableStreamController.$call(this, controller => {
     controller.write(chunk);
-    controller.flush().finally(callback);
   });
 };
 
@@ -1310,12 +1309,10 @@ ServerResponse.prototype._writev = function (chunks, callback) {
     return;
   }
 
-  ensureReadableStreamController.$call(this, async controller => {
+  ensureReadableStreamController.$call(this, controller => {
     for (const chunk of chunks) {
       controller.write(chunk.chunk);
     }
-
-    controller.flush().finally(callback);
   });
 };