diff --git a/tests/ckeditor.js b/tests/ckeditor.js
index d2acd7bfbb..812cbb203f 100644
--- a/tests/ckeditor.js
+++ b/tests/ckeditor.js
@@ -137,7 +137,7 @@ describe( 'ClassicEditor build', () => {
 		} );
 
 		it( 'image works', () => {
-			const data = '<figure class="image"><img src="./manual/sample.jpg"></figure>';
+			const data = '<figure class="image"><img src="/assets/sample.png"></figure>';
 
 			editor.setData( data );
 			expect( editor.getData() ).to.equal( data );