diff --git a/scene/resources/default_theme/default_theme.cpp b/scene/resources/default_theme/default_theme.cpp
index ce439fece66..cd28c9d2035 100644
--- a/scene/resources/default_theme/default_theme.cpp
+++ b/scene/resources/default_theme/default_theme.cpp
@@ -836,39 +836,6 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, const
 	theme->set_constant("autohide", "HSplitContainer", 1 * scale);
 	theme->set_constant("autohide", "VSplitContainer", 1 * scale);
 
-	// HButtonArray
-	theme->set_stylebox("normal", "HButtonArray", sb_button_normal);
-	theme->set_stylebox("selected", "HButtonArray", sb_button_pressed);
-	theme->set_stylebox("hover", "HButtonArray", sb_button_hover);
-
-	theme->set_font("font", "HButtonArray", default_font);
-	theme->set_font("font_selected", "HButtonArray", default_font);
-
-	theme->set_color("font_color", "HButtonArray", control_font_color_low);
-	theme->set_color("font_color_selected", "HButtonArray", control_font_color_hover);
-
-	theme->set_constant("icon_separator", "HButtonArray", 2 * scale);
-	theme->set_constant("button_separator", "HButtonArray", 4 * scale);
-
-	theme->set_stylebox("focus", "HButtonArray", focus);
-
-	// VButtonArray
-
-	theme->set_stylebox("normal", "VButtonArray", sb_button_normal);
-	theme->set_stylebox("selected", "VButtonArray", sb_button_pressed);
-	theme->set_stylebox("hover", "VButtonArray", sb_button_hover);
-
-	theme->set_font("font", "VButtonArray", default_font);
-	theme->set_font("font_selected", "VButtonArray", default_font);
-
-	theme->set_color("font_color", "VButtonArray", control_font_color_low);
-	theme->set_color("font_color_selected", "VButtonArray", control_font_color_hover);
-
-	theme->set_constant("icon_separator", "VButtonArray", 2 * scale);
-	theme->set_constant("button_separator", "VButtonArray", 4 * scale);
-
-	theme->set_stylebox("focus", "VButtonArray", focus);
-
 	// ReferenceRect
 
 	Ref<StyleBoxTexture> ttnc = make_stylebox(full_panel_bg_png, 8, 8, 8, 8);