diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/components/input-slider/input-slider.element.ts b/src/Umbraco.Web.UI.Client/src/packages/core/components/input-slider/input-slider.element.ts
index 0e4883c957..473e4d8498 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/components/input-slider/input-slider.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/components/input-slider/input-slider.element.ts
@@ -28,7 +28,7 @@ export class UmbInputSliderElement extends FormControlMixin(UmbLitElement) {
 
 	#onChange(e: UUISliderEvent) {
 		e.stopPropagation();
-		super.value = e.target.value;
+		this.value = e.target.value;
 		this.dispatchEvent(new CustomEvent('change', { bubbles: true, composed: true }));
 	}
 
diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/meta/index.ts b/src/Umbraco.Web.UI.Client/src/packages/core/meta/index.ts
index 90b526bc17..fe13f65f3e 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/meta/index.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/meta/index.ts
@@ -1,7 +1,5 @@
-import packageJson from '../../../../package.json';
-
 export const umbMeta = {
 	name: 'Bellissima',
-	clientName: packageJson.name,
-	clientVersion: packageJson.version,
+	clientName: 'Umbraco.CMS.Backoffice',
+	clientVersion: '#CLIENTVERSION#', // will be replaced by the build script
 };