diff --git a/instrumentation/opentelemetry-instrumentation-fastapi/src/opentelemetry/instrumentation/fastapi/__init__.py b/instrumentation/opentelemetry-instrumentation-fastapi/src/opentelemetry/instrumentation/fastapi/__init__.py
index 15785b0dc4..e9f83d1a39 100644
--- a/instrumentation/opentelemetry-instrumentation-fastapi/src/opentelemetry/instrumentation/fastapi/__init__.py
+++ b/instrumentation/opentelemetry-instrumentation-fastapi/src/opentelemetry/instrumentation/fastapi/__init__.py
@@ -450,7 +450,9 @@ def _get_route_details(scope, app=None):
             route = starlette_route.path  # Capture the full route template
             break
         if match == Match.PARTIAL:
-            route = starlette_route.path  # Fallback, though this is rare in FastAPI
+            route = (
+                starlette_route.path
+            ) # Fallback, though this is rare in FastAPI
 
     return route