diff --git a/cloudapi-graphql/src/credentials.js b/cloudapi-graphql/src/credentials.js
index 2d2c3729..9c645329 100644
--- a/cloudapi-graphql/src/credentials.js
+++ b/cloudapi-graphql/src/credentials.js
@@ -20,8 +20,28 @@ const json = (() => {
 })();
 
 module.exports = {
-  url: process.env.SDC_URL || json.url || '',
-  account: process.env.SDC_ACCOUNT || json.account || '',
-  user: process.env.SDC_USER || json.user || '',
-  keyId: process.env.SDC_KEY_ID || json.keyId || ''
+  url: (
+    process.env.SDC_URL ||
+    json.SDC_URL ||
+    json.url ||
+    ''
+  ),
+  account: (
+    process.env.SDC_ACCOUNT ||
+    json.SDC_ACCOUNT ||
+    json.account ||
+    ''
+  ),
+  user: (
+    process.env.SDC_USER ||
+    json.SDC_USER ||
+    json.user ||
+    ''
+  ),
+  keyId: (
+    process.env.SDC_KEY_ID ||
+    json.SDC_KEY_ID ||
+    json.keyId ||
+    ''
+  )
 };
diff --git a/cloudapi-graphql/yarn.lock b/cloudapi-graphql/yarn.lock
index 774d2af2..c564b22f 100644
--- a/cloudapi-graphql/yarn.lock
+++ b/cloudapi-graphql/yarn.lock
@@ -1306,7 +1306,19 @@ escope@^3.6.0:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint:
+eslint-config-prettier@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-1.7.0.tgz#cda3ce22df1e852daa9370f1f3446e8b8a02ce44"
+  dependencies:
+    get-stdin "^5.0.1"
+
+eslint-plugin-prettier@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-2.0.1.tgz#2ae1216cf053dd728360ca8560bf1aabc8af3fa9"
+  dependencies:
+    requireindex "~1.1.0"
+
+eslint@^3.19.0:
   version "3.19.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.19.0.tgz#c8fc6201c7f40dd08941b87c085767386a679acc"
   dependencies:
@@ -1346,18 +1358,6 @@ eslint:
     text-table "~0.2.0"
     user-home "^2.0.0"
 
-eslint-config-prettier:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-1.7.0.tgz#cda3ce22df1e852daa9370f1f3446e8b8a02ce44"
-  dependencies:
-    get-stdin "^5.0.1"
-
-eslint-plugin-prettier:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-2.0.1.tgz#2ae1216cf053dd728360ca8560bf1aabc8af3fa9"
-  dependencies:
-    requireindex "~1.1.0"
-
 espower-location-detector@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/espower-location-detector/-/espower-location-detector-1.0.0.tgz#a17b7ecc59d30e179e2bef73fb4137704cb331b5"
@@ -3152,7 +3152,7 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier:
+prettier@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.2.2.tgz#22d17c1132faaaea1f1d4faea31f19f7a1959f3e"
   dependencies: