diff --git a/lib/plugins/aws/lib/updateStack.js b/lib/plugins/aws/lib/updateStack.js
index f85c1cd9d..3cb58be8f 100644
--- a/lib/plugins/aws/lib/updateStack.js
+++ b/lib/plugins/aws/lib/updateStack.js
@@ -26,7 +26,7 @@ module.exports = {
       OnFailure: 'ROLLBACK',
       Capabilities: [
         'CAPABILITY_IAM',
-        'CAPABILITY_NAMED_IAM'
+        'CAPABILITY_NAMED_IAM',
       ],
       Parameters: [],
       TemplateURL: templateUrl,
diff --git a/lib/plugins/aws/lib/updateStack.test.js b/lib/plugins/aws/lib/updateStack.test.js
index a33796c98..4ed0e3243 100644
--- a/lib/plugins/aws/lib/updateStack.test.js
+++ b/lib/plugins/aws/lib/updateStack.test.js
@@ -47,7 +47,7 @@ describe('updateStack', () => {
             OnFailure: 'ROLLBACK',
             Capabilities: [
               'CAPABILITY_IAM',
-			  'CAPABILITY_NAMED_IAM'
+              'CAPABILITY_NAMED_IAM',
             ],
             Parameters: [],
             TemplateURL: `https://s3.amazonaws.com/${awsDeploy.bucketName}/${awsDeploy.serverless