diff --git a/lib/commons/aria/index.js b/lib/commons/aria/index.js
index 0276df88e9..d5cd6580b2 100644
--- a/lib/commons/aria/index.js
+++ b/lib/commons/aria/index.js
@@ -407,13 +407,13 @@ lookupTable.role = {
 		type: 'composite',
 		attributes: {
 			allowed: [
-				'aria-expanded',
 				'aria-autocomplete',
 				'aria-required',
 				'aria-activedescendant',
 				'aria-orientation',
 				'aria-errormessage'
-			]
+			],
+			required: ['aria-expanded']
 		},
 		owned: {
 			all: ['listbox', 'textbox']
@@ -1509,13 +1509,13 @@ lookupTable.role = {
 		type: 'widget',
 		attributes: {
 			allowed: [
-				'aria-checked',
 				'aria-selected',
 				'aria-posinset',
 				'aria-setsize',
 				'aria-required',
 				'aria-errormessage'
-			]
+			],
+			required: ['aria-checked']
 		},
 		owned: null,
 		nameFrom: ['author', 'contents'],
diff --git a/test/integration/rules/aria-required-attr/required-attr.html b/test/integration/rules/aria-required-attr/required-attr.html
index 2262e359ae..d9338d9f8c 100644
--- a/test/integration/rules/aria-required-attr/required-attr.html
+++ b/test/integration/rules/aria-required-attr/required-attr.html
@@ -2,8 +2,10 @@
 <div role="slider" id="pass2" aria-valuenow="value" aria-valuemax="value" aria-valuemin="value">ok</div>
 <div role="spinbutton" id="pass3" aria-valuenow="value" aria-valuemax="value" aria-valuemin="value">ok</div>
 <div role="heading" id="pass4" aria-level="1">ok</div>
+<div role="combobox" id="pass5" aria-expanded="true">ok</div>
 
 <div role="scrollbar" id="violation1">fail</div>
 <div role="slider" id="violation2">fail</div>
 <div role="spinbutton" id="violation3">fail</div>
 <div role="heading" id="violation4">fail</div>
+<div role="combobox" id="violation5">fail</div>
diff --git a/test/integration/rules/aria-required-attr/required-attr.json b/test/integration/rules/aria-required-attr/required-attr.json
index 47d6f297c0..d5a275ac1a 100644
--- a/test/integration/rules/aria-required-attr/required-attr.json
+++ b/test/integration/rules/aria-required-attr/required-attr.json
@@ -2,9 +2,9 @@
 	"description": "aria-required-attr tests",
 	"rule": "aria-required-attr",
 	"violations": [
-		["#violation1"], ["#violation2"], ["#violation3"], ["#violation4"]
+		["#violation1"], ["#violation2"], ["#violation3"], ["#violation4"], ["#violation5"]
 	],
 	"passes": [
-		["#pass1"], ["#pass2"], ["#pass3"], ["#pass4"]
+		["#pass1"], ["#pass2"], ["#pass3"], ["#pass4"], ["#pass5"]
 	]
 }
\ No newline at end of file