diff --git a/pyneon/stream.py b/pyneon/stream.py
index 58943cf..38e382f 100644
--- a/pyneon/stream.py
+++ b/pyneon/stream.py
@@ -88,7 +88,7 @@ def is_uniformly_sampled(self) -> bool:
     @property
     def columns(self):
         return self.data.columns
-    
+
     @property
     def dtypes(self):
         return self.data.dtypes