diff --git a/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-extensions-configuration.element.ts b/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-extensions-configuration.element.ts
index b513b99415..40649ae3d3 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-extensions-configuration.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-extensions-configuration.element.ts
@@ -33,15 +33,14 @@ export class UmbPropertyEditorUiTiptapExtensionsConfigurationElement
 	implements UmbPropertyEditorUiElement
 {
 	@property({ attribute: false })
-	set value(value: string[]) {
-		if (!value) value = [];
+	set value(value: string[] | undefined) {
 		this.#value = value;
 	}
-	get value(): string[] {
+	get value(): string[] | undefined {
 		return this.#value;
 	}
 
-	#value: string[] = [];
+	#value?: string[] = [];
 
 	@property({ attribute: false })
 	config?: UmbPropertyEditorConfigCollection;
@@ -64,15 +63,23 @@ export class UmbPropertyEditorUiTiptapExtensionsConfigurationElement
 					group: ext.meta.group,
 				};
 			});
+
+			if (!this.value) {
+				// The default value is all extensions enabled
+				this.#value = this._extensionConfigs.map((ext) => ext.alias);
+				this.dispatchEvent(new UmbPropertyValueChangeEvent());
+			}
+
 			this.#setupExtensionCategories();
 		});
 	}
 
 	#setupExtensionCategories() {
+		const useDefault = !this.value; // The default value is all extensions enabled
 		const withSelectedProperty = this._extensionConfigs.map((extensionConfig) => {
 			return {
 				...extensionConfig,
-				selected: this.value.includes(extensionConfig.alias),
+				selected: useDefault ? true : this.value!.includes(extensionConfig.alias),
 			};
 		});
 
@@ -93,6 +100,10 @@ export class UmbPropertyEditorUiTiptapExtensionsConfigurationElement
 	#onExtensionClick(item: ExtensionCategoryItem) {
 		item.selected = !item.selected;
 
+		if (!this.value) {
+			this.value = [];
+		}
+
 		if (item.selected) {
 			this.#value = [...this.value, item.alias];
 		} else {
diff --git a/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-toolbar-configuration.element.ts b/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-toolbar-configuration.element.ts
index e56361410f..fdc4b089a8 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-toolbar-configuration.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/property-editor-ui-tiptap-toolbar-configuration.element.ts
@@ -26,8 +26,12 @@ export class UmbPropertyEditorUiTiptapToolbarConfigurationElement
 	implements UmbPropertyEditorUiElement
 {
 	@property({ attribute: false })
-	set value(value: string[][][]) {
-		// TODO: Make sure that value has at least one row and one group
+	set value(value: string[][][] | undefined) {
+		if (!value) {
+			this.#value = [[[]]];
+			return;
+		}
+
 		// TODO: This can be optimized with cashing;
 		this.#value = value.map((rows) => rows.map((groups) => [...groups]));
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/tiptap/manifests.ts b/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/tiptap/manifests.ts
index 1adc57a016..906c3b67b7 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/tiptap/manifests.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/rte/tiptap/property-editors/tiptap/manifests.ts
@@ -13,18 +13,18 @@ export const manifests: Array<ManifestTypes> = [
 			group: 'richContent',
 			settings: {
 				properties: [
-					{
-						alias: 'extensions',
-						label: 'Extensions',
-						description: 'Extensions to enable',
-						propertyEditorUiAlias: 'Umb.PropertyEditorUi.Tiptap.ExtensionsConfiguration',
-						weight: 5,
-					},
 					{
 						alias: 'toolbar',
 						label: 'Toolbar',
 						description: 'Pick the toolbar items that should be available when editing',
 						propertyEditorUiAlias: 'Umb.PropertyEditorUi.Tiptap.ToolbarConfiguration',
+						weight: 5,
+					},
+					{
+						alias: 'extensions',
+						label: 'Extensions',
+						description: 'Extensions to enable',
+						propertyEditorUiAlias: 'Umb.PropertyEditorUi.Tiptap.ExtensionsConfiguration',
 						weight: 10,
 					},
 					{