diff --git a/src/textual/widgets/_header.py b/src/textual/widgets/_header.py
index 7c464fc47..66e4d4fe0 100644
--- a/src/textual/widgets/_header.py
+++ b/src/textual/widgets/_header.py
@@ -97,8 +97,7 @@ class Header(Widget):
     }
     Header.-tall {
         height: 3;
-    }
-    
+    }    
     """
 
     tall = Reactive(False)