diff --git a/browserstack.yml b/browserstack.yml
index 70f8da9..7c3162b 100644
--- a/browserstack.yml
+++ b/browserstack.yml
@@ -1,5 +1,5 @@
-userName: 
-accessKey: 
+userName: BROWSERSTACK_USERNAME
+accessKey: BROWSERSTACK_ACCESS_KEY
 platforms:
   - os: OS X
     osVersion: Tahoe
@@ -39,4 +39,4 @@ accessibilityOptions:
     includeIssueType: 
         bestPractice: true # Default: false
         needsReview: true # Default: true
-        experimental: true # Default: true
\ No newline at end of file
+        experimental: true # Default: true