diff --git a/lib/commons/aria/label.js b/lib/commons/aria/label.js
index f9d14849e1..a3bbbfb655 100644
--- a/lib/commons/aria/label.js
+++ b/lib/commons/aria/label.js
@@ -8,8 +8,8 @@
 aria.label = function (node) {
 	var ref, candidate;
 	if (node.actualNode instanceof Node === false) {
-    node = axe.utils.getNodeFromTree(axe._tree[0], node);
-  }
+		node = axe.utils.getNodeFromTree(axe._tree[0], node);
+	}
 
 	if (node.actualNode.getAttribute('aria-labelledby')) {
 		// aria-labelledby
diff --git a/test/checks/tables/td-has-header.js b/test/checks/tables/td-has-header.js
index df245d2af8..92accbdaff 100644
--- a/test/checks/tables/td-has-header.js
+++ b/test/checks/tables/td-has-header.js
@@ -2,7 +2,7 @@ describe('td-has-header', function () {
 	'use strict';
 
 	var fixture = document.getElementById('fixture');
-	var shadowSupport = (document.body && typeof document.body.attachShadow === 'function');
+	var shadowSupport = axe.testUtils.shadowSupport.v1;
 	var checkContext = {
 		_relatedNodes: [],
 		_data: null,
diff --git a/test/checks/tables/th-has-data-cells.js b/test/checks/tables/th-has-data-cells.js
index 8ffe5e9b32..8f0703cfaf 100644
--- a/test/checks/tables/th-has-data-cells.js
+++ b/test/checks/tables/th-has-data-cells.js
@@ -2,7 +2,7 @@ describe('th-has-data-cells', function () {
 	'use strict';
 
 	var fixture = document.getElementById('fixture');
-	var shadowSupport = (document.body && typeof document.body.attachShadow === 'function');
+	var shadowSupport = axe.testUtils.shadowSupport.v1;
 	var checkContext = {
 		_relatedNodes: [],
 		_data: null,