diff --git a/bench/asgi_wsgi/raw-wsgi.py b/bench/asgi_wsgi/raw-wsgi.py
index f0cc9b3..acf846a 100644
--- a/bench/asgi_wsgi/raw-wsgi.py
+++ b/bench/asgi_wsgi/raw-wsgi.py
@@ -31,6 +31,6 @@ def app_hello(environ, start_response):
 
 if __name__ == "__main__":
     from socketify import WSGI
-    WSGI(app).listen(8000, lambda config: print(f"Listening on port http://localhost:{config.port} now\n")).run(4)
+    WSGI(app_chunked).listen(8000, lambda config: print(f"Listening on port http://localhost:{config.port} now\n")).run(8)
     # import fastwsgi
     # fastwsgi.run(wsgi_app=app_hello, host='127.0.0.1', port=8000)
diff --git a/src/socketify/wsgi.py b/src/socketify/wsgi.py
index 4a435a8..25b3a63 100644
--- a/src/socketify/wsgi.py
+++ b/src/socketify/wsgi.py
@@ -40,58 +40,47 @@ def wsgi_on_writable_handler(res, offset, user_data):
         return False
     
     chunks = data_retry.chunks
-    while len(chunks) > 0:
-        last_sended_offset = data_retry.last_offset
-        ssl = data_retry.app.server.SSL
-        content_length = data_retry.content_length
-        
-        data = chunks[0]
+    last_sended_offset = data_retry.last_offset
+    ssl = data_retry.app.server.SSL
+    content_length = data_retry.content_length
+    
+    data = chunks[0]
+    data_size = len(data)
+    last_offset = int(lib.uws_res_get_write_offset(ssl, res))
+    if last_sended_offset != last_offset:
+        offset = last_offset - last_sended_offset
+        data = data[offset:data_size]
         data_size = len(data)
-        last_offset = int(lib.uws_res_get_write_offset(ssl, res))
-        if last_sended_offset != last_offset:
-            offset = last_offset - last_sended_offset
-            data = data[offset:data_size]
-            data_size = len(data)
-            if data_size == 0:
-                chunks.pop(0)
-            
-            if len(chunks) == 0:
-                logging.error(AssertionError("Content-Length do not match sended content"))
-                lib.uws_res_close(
-                    ssl,
-                    res
-                )
-                if data_retry.id is not None:
-                    data_retry.app._data_refs.pop(data_retry.id, None)
-        
-                return False
-            data = chunks[0]
-            
-        result = lib.uws_res_try_end(
-            ssl,
-            res,
-            data,
-            data_size,
-            content_length,
-            0,
-        )
-        has_responded = bool(result.has_responded)
-        data_retry.last_offset = int(lib.uws_res_get_write_offset(ssl, res))
-
-        if bool(result.ok):
+        if data_size == 0:
             chunks.pop(0)
-            if not has_responded and len(chunks) == 0:
-                logging.error(AssertionError("Content-Length do not match sended content"))
-                lib.uws_res_close(
-                    ssl,
-                    res
-                )
-                if data_retry.id is not None:
-                    data_retry.app._data_refs.pop(data_retry.id, None)
-            elif has_responded and data_retry.id is not None:
+        
+        if len(chunks) == 0:
+            logging.error(AssertionError("Content-Length do not match sended content"))
+            lib.uws_res_close(
+                ssl,
+                res
+            )
+            if data_retry.id is not None:
                 data_retry.app._data_refs.pop(data_retry.id, None)
-                break
-        elif not has_responded and len(chunks) == 0:
+    
+            return True
+        data = chunks[0]
+
+    result = lib.uws_res_try_end(
+        ssl,
+        res,
+        data,
+        data_size,
+        content_length,
+        0,
+    )
+    has_responded = bool(result.has_responded)
+    ok = bool(result.ok)
+    data_retry.last_offset = int(lib.uws_res_get_write_offset(ssl, res))
+
+    if ok:
+        chunks.pop(0)
+        if not has_responded and len(chunks) == 0:
             logging.error(AssertionError("Content-Length do not match sended content"))
             lib.uws_res_close(
                 ssl,
@@ -101,10 +90,19 @@ def wsgi_on_writable_handler(res, offset, user_data):
                 data_retry.app._data_refs.pop(data_retry.id, None)
         elif has_responded and data_retry.id is not None:
             data_retry.app._data_refs.pop(data_retry.id, None)
-            break
-        
+    elif not has_responded and len(chunks) == 0:
+        logging.error(AssertionError("Content-Length do not match sended content"))
+        lib.uws_res_close(
+            ssl,
+            res
+        )
+        if data_retry.id is not None:
+            data_retry.app._data_refs.pop(data_retry.id, None)
+    elif has_responded and data_retry.id is not None:
+        data_retry.app._data_refs.pop(data_retry.id, None)
+    
 
-    return False
+    return ok
 
 
 class WSGIBody: