diff --git a/editor/editor_properties_array_dict.cpp b/editor/editor_properties_array_dict.cpp
index 1cce305b9a2..1568bfd7bfd 100644
--- a/editor/editor_properties_array_dict.cpp
+++ b/editor/editor_properties_array_dict.cpp
@@ -501,20 +501,33 @@ void EditorPropertyArray::drop_data_fw(const Point2 &p_point, const Variant &p_d
 }
 
 void EditorPropertyArray::_notification(int p_what) {
-	if (p_what == NOTIFICATION_DRAG_BEGIN) {
-		if (is_visible_in_tree()) {
-			if (_is_drop_valid(get_viewport()->gui_get_drag_data())) {
-				dropping = true;
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			change_type->clear();
+			for (int i = 0; i < Variant::VARIANT_MAX; i++) {
+				String type = Variant::get_type_name(Variant::Type(i));
+				change_type->add_icon_item(get_icon(type, "EditorIcons"), type, i);
+			}
+			change_type->add_separator();
+			change_type->add_icon_item(get_icon("Remove", "EditorIcons"), TTR("Remove Item"), Variant::VARIANT_MAX);
+		} break;
+
+		case NOTIFICATION_DRAG_BEGIN: {
+			if (is_visible_in_tree()) {
+				if (_is_drop_valid(get_viewport()->gui_get_drag_data())) {
+					dropping = true;
+					edit->update();
+				}
+			}
+		} break;
+
+		case NOTIFICATION_DRAG_END: {
+			if (dropping) {
+				dropping = false;
 				edit->update();
 			}
-		}
-	}
-
-	if (p_what == NOTIFICATION_DRAG_END) {
-		if (dropping) {
-			dropping = false;
-			edit->update();
-		}
+		} break;
 	}
 }
 
@@ -1092,10 +1105,11 @@ void EditorPropertyDictionary::update_property() {
 			prop->update_property();
 
 			if (i == amount + 1) {
-				Button *butt_add_item = memnew(Button);
-				butt_add_item->set_text(TTR("Add Key/Value Pair"));
-				butt_add_item->connect("pressed", this, "_add_key_value");
-				add_vbox->add_child(butt_add_item);
+				button_add_item = memnew(Button);
+				button_add_item->set_text(TTR("Add Key/Value Pair"));
+				button_add_item->set_icon(get_icon("Add", "EditorIcons"));
+				button_add_item->connect("pressed", this, "_add_key_value");
+				add_vbox->add_child(button_add_item);
 			}
 		}
 
@@ -1115,6 +1129,22 @@ void EditorPropertyDictionary::_object_id_selected(const String &p_property, Obj
 }
 
 void EditorPropertyDictionary::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			change_type->clear();
+			for (int i = 0; i < Variant::VARIANT_MAX; i++) {
+				String type = Variant::get_type_name(Variant::Type(i));
+				change_type->add_icon_item(get_icon(type, "EditorIcons"), type, i);
+			}
+			change_type->add_separator();
+			change_type->add_icon_item(get_icon("Remove", "EditorIcons"), TTR("Remove Item"), Variant::VARIANT_MAX);
+
+			if (Object::cast_to<Button>(button_add_item)) {
+				button_add_item->set_icon(get_icon("Add", "EditorIcons"));
+			}
+		} break;
+	}
 }
 
 void EditorPropertyDictionary::_edit_pressed() {
@@ -1160,16 +1190,10 @@ EditorPropertyDictionary::EditorPropertyDictionary() {
 	add_focusable(edit);
 	vbox = nullptr;
 	page_slider = nullptr;
+	button_add_item = nullptr;
 	updating = false;
 	change_type = memnew(PopupMenu);
 	add_child(change_type);
 	change_type->connect("id_pressed", this, "_change_type_menu");
-
-	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
-		String type = Variant::get_type_name(Variant::Type(i));
-		change_type->add_item(type, i);
-	}
-	change_type->add_separator();
-	change_type->add_item(TTR("Remove Item"), Variant::VARIANT_MAX);
 	changing_type_index = -1;
 }
diff --git a/editor/editor_properties_array_dict.h b/editor/editor_properties_array_dict.h
index 4ff1a0d9c27..bf9459672c9 100644
--- a/editor/editor_properties_array_dict.h
+++ b/editor/editor_properties_array_dict.h
@@ -147,6 +147,7 @@ class EditorPropertyDictionary : public EditorProperty {
 	EditorSpinSlider *size_slider;
 	EditorSpinSlider *page_slider;
 	HBoxContainer *page_hbox;
+	Button *button_add_item;
 
 	void _page_changed(double p_page);
 	void _edit_pressed();
diff --git a/editor/project_settings_editor.cpp b/editor/project_settings_editor.cpp
index fe7a1837d85..f39c4f94c64 100644
--- a/editor/project_settings_editor.cpp
+++ b/editor/project_settings_editor.cpp
@@ -169,6 +169,10 @@ void ProjectSettingsEditor::_notification(int p_what) {
 			popup_add->set_item_icon(popup_add->get_item_index(INPUT_MOUSE_BUTTON), get_icon("Mouse", "EditorIcons"));
 			_update_actions();
 		} break;
+
+		case NOTIFICATION_THEME_CHANGED: {
+			_update_theme();
+		} break;
 	}
 }
 
@@ -880,7 +884,7 @@ void ProjectSettingsEditor::_item_adds(String) {
 void ProjectSettingsEditor::_item_add() {
 	// Initialize the property with the default value for the given type.
 	Variant::CallError ce;
-	const Variant value = Variant::construct(Variant::Type(type->get_selected_id()), nullptr, 0, ce);
+	const Variant value = Variant::construct(Variant::Type(type_box->get_selected_id()), nullptr, 0, ce);
 
 	String name = property->get_text().strip_edges();
 
@@ -1734,6 +1738,18 @@ void ProjectSettingsEditor::_editor_restart_close() {
 	restart_container->hide();
 }
 
+void ProjectSettingsEditor::_update_theme() {
+	type_box->clear();
+	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
+		// There's no point in adding Nil types, and Object types
+		// can't be serialized correctly in the project settings.
+		if (i != Variant::NIL && i != Variant::OBJECT) {
+			const String type = Variant::get_type_name(Variant::Type(i));
+			type_box->add_icon_item(get_icon(type, "EditorIcons"), type, i);
+		}
+	}
+}
+
 void ProjectSettingsEditor::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_unhandled_input"), &ProjectSettingsEditor::_unhandled_input);
 	ClassDB::bind_method(D_METHOD("_item_selected"), &ProjectSettingsEditor::_item_selected);
@@ -1837,17 +1853,9 @@ ProjectSettingsEditor::ProjectSettingsEditor(EditorData *p_data) {
 	add_prop_bar->add_child(l);
 	l->set_text(TTR("Type:"));
 
-	type = memnew(OptionButton);
-	type->set_custom_minimum_size(Size2(100, 0) * EDSCALE);
-	add_prop_bar->add_child(type);
-
-	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
-		// There's no point in adding Nil types, and Object types
-		// can't be serialized correctly in the project settings.
-		if (i != Variant::NIL && i != Variant::OBJECT) {
-			type->add_item(Variant::get_type_name(Variant::Type(i)), i);
-		}
-	}
+	type_box = memnew(OptionButton);
+	type_box->set_custom_minimum_size(Size2(100, 0) * EDSCALE);
+	add_prop_bar->add_child(type_box);
 
 	Button *add = memnew(Button);
 	add_prop_bar->add_child(add);
diff --git a/editor/project_settings_editor.h b/editor/project_settings_editor.h
index 5e29c270772..d77634639b0 100644
--- a/editor/project_settings_editor.h
+++ b/editor/project_settings_editor.h
@@ -74,7 +74,7 @@ class ProjectSettingsEditor : public AcceptDialog {
 	HBoxContainer *add_prop_bar;
 	AcceptDialog *message;
 	LineEdit *property;
-	OptionButton *type;
+	OptionButton *type_box;
 	PopupMenu *popup_add;
 	ConfirmationDialog *press_a_key;
 	bool press_a_key_physical;
@@ -178,6 +178,8 @@ class ProjectSettingsEditor : public AcceptDialog {
 	void _editor_restart();
 	void _editor_restart_close();
 
+	void _update_theme();
+
 protected:
 	void _unhandled_input(const Ref<InputEvent> &p_event);
 	void _notification(int p_what);