diff --git a/docker/keystone/keystone.json b/docker/keystone/keystone.json
index 012778d820..89adcd31b8 100644
--- a/docker/keystone/keystone.json
+++ b/docker/keystone/keystone.json
@@ -12,10 +12,10 @@
 		{"containerPort": 35357},
         ],
 	"env": [
-		{'name': 'DB_ROOT_PASSWORD',
-		'value': 'password'},
-		{'name': 'KEYSTONE_ADMIN_TOKEN',
-		'value': 'ADMINTOKEN'},
+		{"name": "DB_ROOT_PASSWORD",
+		"value": "password"},
+		{"name": "KEYSTONE_ADMIN_TOKEN",
+		"value": "ADMINTOKEN"},
 	]
       }]
     }