diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 0342072..acbde61 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -22,7 +22,7 @@ jobs:
           echo -e "---\n:rubygems_api_key: $RUBYGEMS_TOKEN\n" > ~/.gem/credentials
           chmod 0600 ~/.gem/credentials
         env:
-          RUBYGEMS_TOKEN: $
+          RUBYGEMS_TOKEN: ${{ secrets.RUBYGEMS_TOKEN }}
 
       - name: Build gem
         run: gem build appwrite.gemspec
diff --git a/lib/appwrite/client.rb b/lib/appwrite/client.rb
index 5fb2c90..57b9454 100644
--- a/lib/appwrite/client.rb
+++ b/lib/appwrite/client.rb
@@ -16,9 +16,8 @@ def initialize
                 'x-sdk-platform'=> 'server',
                 'x-sdk-language'=> 'ruby',
                 'x-sdk-version'=> '13.0.0',
-                'X-Appwrite-Response-Format' => '1.6.0'            
+                'x-appwrite-response-format' => '1.6.0'
             }
-
             @endpoint = 'https://cloud.appwrite.io/v1'
         end