diff --git a/packages/dnb-eufemia/src/components/upload/__tests__/UploadFileListCell.test.tsx b/packages/dnb-eufemia/src/components/upload/__tests__/UploadFileListCell.test.tsx
index 73ac3a5d633..260e03fd905 100644
--- a/packages/dnb-eufemia/src/components/upload/__tests__/UploadFileListCell.test.tsx
+++ b/packages/dnb-eufemia/src/components/upload/__tests__/UploadFileListCell.test.tsx
@@ -223,6 +223,7 @@ describe('UploadFileListCell', () => {
       const fileName = 'file.png'
       const mockUrl = 'mock-url'
 
+      const originalCreateObjectURL = global.URL.createObjectURL
       global.URL.createObjectURL = jest.fn().mockReturnValueOnce(mockUrl)
 
       render(
@@ -237,6 +238,8 @@ describe('UploadFileListCell', () => {
         fileName
       ) as HTMLAnchorElement
       expect(anchorElement.href).toMatch(mockUrl)
+
+      global.URL.createObjectURL = originalCreateObjectURL
     })
 
     it('renders the download attribute', () => {
diff --git a/packages/dnb-eufemia/src/extensions/forms/Value/Upload/__tests__/Upload.test.tsx b/packages/dnb-eufemia/src/extensions/forms/Value/Upload/__tests__/Upload.test.tsx
index 00979aa7b22..6464ae6536f 100644
--- a/packages/dnb-eufemia/src/extensions/forms/Value/Upload/__tests__/Upload.test.tsx
+++ b/packages/dnb-eufemia/src/extensions/forms/Value/Upload/__tests__/Upload.test.tsx
@@ -415,6 +415,7 @@ describe('Value.Upload', () => {
       const fileName = 'file.png'
       const mockUrl = 'mock-url'
 
+      const originalCreateObjectURL = global.URL.createObjectURL
       global.URL.createObjectURL = jest.fn().mockReturnValueOnce(mockUrl)
 
       render(
@@ -432,6 +433,8 @@ describe('Value.Upload', () => {
         fileName
       ) as HTMLAnchorElement
       expect(anchorElement.href).toMatch(mockUrl)
+
+      global.URL.createObjectURL = originalCreateObjectURL
     })
 
     it('renders the download attribute', () => {