diff --git a/src/window.py b/src/window.py
index 7228c47..4bddea0 100644
--- a/src/window.py
+++ b/src/window.py
@@ -545,6 +545,8 @@ class RosterWindow(Adw.ApplicationWindow):
 
         # Headers tab
         headers_scroll = Gtk.ScrolledWindow()
+        headers_scroll.set_vexpand(True)  # Expand to fill available space
+        headers_scroll.set_min_content_height(150)  # Show ~3-4 rows minimum
         self.headers_listbox = Gtk.ListBox()
         self.headers_listbox.add_css_class("boxed-list")
         headers_scroll.set_child(self.headers_listbox)