diff --git a/src/aioweb_tls/backends.py b/src/aioweb_tls/backends.py
index e4a9c27..6e497c7 100644
--- a/src/aioweb_tls/backends.py
+++ b/src/aioweb_tls/backends.py
@@ -118,6 +118,10 @@ def _jar_to_dict(session):
     if not jar:
         return {}
     try:
+        # prefer get_dict() where the jar exposes it: items() raises curl_cffi CookieConflict
+        # when the same name lives on two domains, get_dict() flattens instead (mirrors get_cookies)
+        if hasattr(jar, "get_dict"):
+            return jar.get_dict()
         return {k: v for k, v in jar.items()}
     except Exception:
         return {}