1 files changed, 1 insertions, 1 deletions
diff --git a/g4f/Provider/unfinished/PerplexityAi.py b/g4f/Provider/unfinished/PerplexityAi.py
index 3e096808..e97dbf0d 100644
--- a/g4f/Provider/unfinished/PerplexityAi.py
+++ b/g4f/Provider/unfinished/PerplexityAi.py
@@ -21,7 +21,7 @@ class PerplexityAi(AsyncProvider):
         proxy: str = None,
         **kwargs
     ) -> str:
-        url = cls.url + "/socket.io/?EIO=4&transport=polling"
+        url = f"{cls.url}/socket.io/?EIO=4&transport=polling"
         headers = {
             "Referer": f"{cls.url}/"
         }