diff --git a/vapor.yml b/vapor.yml
index b62b7b0e..54d97027 100644
--- a/vapor.yml
+++ b/vapor.yml
@@ -45,10 +45,10 @@ environments:
         COMMANDS_V2_ENABLED: true
         LARAVEL_VAPOR_ENABLED: true
         AWS_SUPPRESS_PHP_DEPRECATION_WARNING: true
-        VAPOR_ENV: development
-        SQS_QUEUENAME_PREFIX: shipping-portal-
-        SQS_SUFFIX: -development
-        CLOUDWATCH_LOGGROUP_PREFIX: shipping-portal
+        VAPOR_ENV: 'development'
+        SQS_QUEUENAME_PREFIX: 'shipping-portal-'
+        SQS_SUFFIX: '-development'
+        CLOUDWATCH_LOGGROUP_PREFIX: 'shipping-portal'
       domain:
           - development.portal.izyim.com
           - dev.izyim.cief-malaysia.com