diff --git a/blitz/ui/components/header.py b/blitz/ui/components/header.py
index 2ed7cd3..ea5018c 100644
--- a/blitz/ui/components/header.py
+++ b/blitz/ui/components/header.py
@@ -36,7 +36,7 @@ def disabled(self) -> Self:
         return self
 
 
-class HeaderComponent(Component[ui.header], reactive=True):
+class HeaderComponent(Component[ui.header]):
     ThemeButton = IconButton.variant(props="fab-mini disabled")
 
     def __init__(