diff --git a/src/lib/elementary/efl_ui_progressbar_part.eo b/src/lib/elementary/efl_ui_progressbar_part.eo
index f1d2515c96..c98152a720 100644
--- a/src/lib/elementary/efl_ui_progressbar_part.eo
+++ b/src/lib/elementary/efl_ui_progressbar_part.eo
@@ -1,4 +1,4 @@
-class Efl.Ui.Progressbar.Part (Efl.Ui.Layout.Part, Efl.Ui.Range)
+class Efl.Ui.Progressbar_Part (Efl.Ui.Layout.Part, Efl.Ui.Range)
 {
    [[Elementary progressbar internal part class]]
    data: null;