diff --git a/packages/editor/src/components/page-attributes/test/order.js b/packages/editor/src/components/page-attributes/test/order.js
index 245cbbb8fc71db..fcb836bbfef0d3 100644
--- a/packages/editor/src/components/page-attributes/test/order.js
+++ b/packages/editor/src/components/page-attributes/test/order.js
@@ -22,7 +22,11 @@ jest.mock( '@wordpress/data/src/components/use-dispatch', () => ( {
 function setupDataMock( order = 0 ) {
 	useSelect.mockImplementation( ( mapSelect ) =>
 		mapSelect( () => ( {
-			getPostType: () => null,
+			getPostType: () => ( {
+				supports: {
+					'page-attributes': true,
+				},
+			} ),
 			getEditedPostAttribute: ( attr ) => {
 				switch ( attr ) {
 					case 'menu_order':
diff --git a/packages/editor/src/components/post-type-support-check/test/index.js b/packages/editor/src/components/post-type-support-check/test/index.js
index 8acef8abacb6b2..71b9f083a74a23 100644
--- a/packages/editor/src/components/post-type-support-check/test/index.js
+++ b/packages/editor/src/components/post-type-support-check/test/index.js
@@ -29,7 +29,7 @@ function setupUseSelectMock( postType ) {
 }
 
 describe( 'PostTypeSupportCheck', () => {
-	it( 'renders its children when post type is not known', () => {
+	it( 'does not render its children when post type is not known', () => {
 		setupUseSelectMock( undefined );
 
 		const { container } = render(
@@ -38,7 +38,7 @@ describe( 'PostTypeSupportCheck', () => {
 			</PostTypeSupportCheck>
 		);
 
-		expect( container ).toHaveTextContent( 'Supported' );
+		expect( container ).not.toHaveTextContent( 'Supported' );
 	} );
 
 	it( 'does not render its children when post type is known and not supports', () => {