diff --git a/gradience/presets_manager_window.py b/gradience/presets_manager_window.py
index cac7094e..752eea79 100644
--- a/gradience/presets_manager_window.py
+++ b/gradience/presets_manager_window.py
@@ -237,7 +237,8 @@ class GradiencePresetWindow(Adw.Window):
             for widget in self.search_results_list:
                 widget.props.visible = False
                 if not (
-                    self.search_dropdown.props.selected_item.get_string().lower() in "all"
+                    self.search_dropdown.props.selected_item.get_string().lower()
+                    in "all"
                 ):
                     if (
                         self.search_dropdown.props.selected_item.get_string().lower()