diff --git a/tests/decouplededitorui.js b/tests/decouplededitorui.js
index ff65307..f72870f 100644
--- a/tests/decouplededitorui.js
+++ b/tests/decouplededitorui.js
@@ -167,8 +167,8 @@ describe( 'DecoupledEditorUI', () => {
 			expect( ui.getEditableElement( 'main' ) ).to.equal( view.editable.element );
 		} );
 
-		it( 'returns null if editable with the given name is absent', () => {
-			expect( ui.getEditableElement( 'absent' ) ).to.null;
+		it( 'returns undefined if editable with the given name is absent', () => {
+			expect( ui.getEditableElement( 'absent' ) ).to.be.undefined;
 		} );
 	} );
 } );