diff --git a/dzgui/views/trees/tree_base.py b/dzgui/views/trees/tree_base.py
index b743958..28adbfc 100644
--- a/dzgui/views/trees/tree_base.py
+++ b/dzgui/views/trees/tree_base.py
@@ -89,7 +89,7 @@ class TreeView(CursorMixin, Gtk.TreeView):  # type: ignore
 
         if is_navkey(event.keyval):
             # TODO: if model is None
-            if len(self.get_model()) < 1:
+            if len(self.get_model()) < 2:
                 return
             if self.sel_blocked is False:
                 self.controller.suppress_signal(
@@ -113,6 +113,9 @@ class TreeView(CursorMixin, Gtk.TreeView):  # type: ignore
         #    self.get_selection().select_iter(it)
         #    return True
 
+        if len(self.get_model()) < 2:
+            return
+
         if is_navkey(event.keyval):
             if self.sel_blocked is True:
                 self.controller.suppress_signal(