diff --git a/src/Umbraco.Web.UI.Client/src/core/mocks/data/languages.data.ts b/src/Umbraco.Web.UI.Client/src/core/mocks/data/languages.data.ts
index 3eb1fb99ce..32147f1dc4 100644
--- a/src/Umbraco.Web.UI.Client/src/core/mocks/data/languages.data.ts
+++ b/src/Umbraco.Web.UI.Client/src/core/mocks/data/languages.data.ts
@@ -7,8 +7,9 @@ class UmbLanguagesData extends UmbData<Language> {
 		super(data);
 	}
 
+	// skip can be number or null
 	getAll(skip = 0, take = this.data.length): Array<Language> {
-		return this.data.splice(skip || 0, take || this.data.length);
+		return this.data.splice(skip, take);
 	}
 }
 
diff --git a/src/Umbraco.Web.UI.Client/src/core/mocks/domains/language.handlers.ts b/src/Umbraco.Web.UI.Client/src/core/mocks/domains/language.handlers.ts
index 92091f6470..a60b93815d 100644
--- a/src/Umbraco.Web.UI.Client/src/core/mocks/domains/language.handlers.ts
+++ b/src/Umbraco.Web.UI.Client/src/core/mocks/domains/language.handlers.ts
@@ -4,10 +4,12 @@ import { umbLanguagesData } from '../data/languages.data';
 // TODO: add schema
 export const handlers = [
 	rest.get('/umbraco/management/api/v1/language', (req, res, ctx) => {
-		const skip = Number.parseInt(req.url.searchParams.get('skip') ?? '0');
-		const take = Number.parseInt(req.url.searchParams.get('take') ?? '100');
+		const skip = req.url.searchParams.get('skip');
+		const skipNumber = skip ? Number.parseInt(skip) : undefined;
+		const take = req.url.searchParams.get('take');
+		const takeNumber = take ? Number.parseInt(take) : undefined;
 
-		const items = umbLanguagesData.getAll(skip, take);
+		const items = umbLanguagesData.getAll(skipNumber, takeNumber);
 
 		const response = {
 			total: items.length,