diff --git a/src/lib/elementary/efl_ui_win_part.eo b/src/lib/elementary/efl_ui_win_part.eo
index 1b93fc2905..a2c4c549a8 100644
--- a/src/lib/elementary/efl_ui_win_part.eo
+++ b/src/lib/elementary/efl_ui_win_part.eo
@@ -1,5 +1,4 @@
-class Efl.Ui.Win_Part extends Efl.Ui.Widget_Part implements Efl.Content, Efl.Gfx.Entity, Efl.Gfx.Color,
-                       Efl.File
+class Efl.Ui.Win_Part extends Efl.Ui.Widget_Part implements Efl.Content, Efl.Gfx.Color, Efl.File
 {
    [[Efl UI window interal part class]]
    data: null;