diff --git a/router/payment/models.py b/router/payment/models.py
index c036592e..7b56b9ff 100644
--- a/router/payment/models.py
+++ b/router/payment/models.py
@@ -91,7 +91,9 @@ async def update_sats_pricing() -> None:
                 )
                 mspp = model.sats_pricing.prompt
                 mspc = model.sats_pricing.completion
-                if (tp:= model.top_provider) and tp.context_length or tp.max_completion_tokens:
+                if (tp := model.top_provider) and (
+                    tp.context_length or tp.max_completion_tokens
+                ):
                     if (cl := model.top_provider.context_length) and (
                         mct := model.top_provider.max_completion_tokens
                     ):