diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8a8d51f0..2636dd9a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -31,11 +31,7 @@ jobs:
 
       - name: Publish to RubyGems
         run: |
-          mkdir -p $HOME/.gem
-          touch $HOME/.gem/credentials
-          chmod 0600 $HOME/.gem/credentials
-          printf -- "---\n:rubygems_api_key: $RUBYGEMS_AUTH_TOKEN\n" > $HOME/.gem/credentials
           gem build *.gemspec
           gem push *.gem
         env:
-          RUBYGEMS_AUTH_TOKEN: ${{secrets.RUBYGEMS_AUTH_TOKEN}}
+          GEM_HOST_API_KEY: ${{secrets.RUBYGEMS_AUTH_TOKEN}}