diff --git a/requests_go/tls_client/request.py b/requests_go/tls_client/request.py
index 0fd4ee8..6a250bf 100644
--- a/requests_go/tls_client/request.py
+++ b/requests_go/tls_client/request.py
@@ -38,7 +38,7 @@ def request(self, method, url, params=None, data=None, headers=None, headers_ord
             un_changed_header_key = self.tls_config["un_changed_header_key"]
         if self.tls_config.get("force_http1", None):
             force_http1 = self.tls_config["force_http1"]
-        if not method and not url and ja3:
+        if not (method and url and ja3):
             raise Exception("method and url and ja3 must exist")
         request_params = {
             "Id": id,