diff --git a/rsshub/spiders/earningsdate/prnewswire.py b/rsshub/spiders/earningsdate/prnewswire.py
index 51dcb90..6752eb1 100644
--- a/rsshub/spiders/earningsdate/prnewswire.py
+++ b/rsshub/spiders/earningsdate/prnewswire.py
@@ -23,4 +23,4 @@ def ctx(category=''):
         'description': 'Earnings Date - Prnewswire',
         'author': 'hillerliao',
         'items': items
-    }
\ No newline at end of file
+    }