diff --git a/src/gtk/assertdlg_gtk.cpp b/src/gtk/assertdlg_gtk.cpp
index 23fa8a7286..58e30b6f3d 100644
--- a/src/gtk/assertdlg_gtk.cpp
+++ b/src/gtk/assertdlg_gtk.cpp
@@ -489,9 +489,9 @@ static void gtk_assert_dialog_class_init(gpointer g_class, void*)
"True"
"True"
"etched-in"
+ "180"
""
"