diff --git a/src/fastmcp/client/client.py b/src/fastmcp/client/client.py
index 77e5a4f63..320addb8c 100644
--- a/src/fastmcp/client/client.py
+++ b/src/fastmcp/client/client.py
@@ -171,7 +171,9 @@ class Client:
         message: str | None = None,
     ) -> None:
         """Send a progress notification."""
-        await self.session.send_progress_notification(progress_token, progress, total, message)
+        await self.session.send_progress_notification(
+            progress_token, progress, total, message
+        )
 
     async def set_logging_level(self, level: mcp.types.LoggingLevel) -> None:
         """Send a logging/setLevel request."""
diff --git a/src/fastmcp/server/context.py b/src/fastmcp/server/context.py
index f67748e24..4ecd992a7 100644
--- a/src/fastmcp/server/context.py
+++ b/src/fastmcp/server/context.py
@@ -115,7 +115,10 @@ class Context:
             return
 
         await self.request_context.session.send_progress_notification(
-            progress_token=progress_token, progress=progress, total=total, message=message
+            progress_token=progress_token,
+            progress=progress,
+            total=total,
+            message=message,
         )
 
     async def read_resource(self, uri: str | AnyUrl) -> list[ReadResourceContents]: