diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index ab63ece..69ea6c2 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -46,5 +46,9 @@ jobs:
       - name: Install dependencies
         run: bundle install
 
+      - name: Grant delete permissions on Windows
+        if: matrix.os == 'windows-latest'
+        run: icacls D:\a\_temp /grant Everyone:(F) /T
+
       - name: Run tests
         run: bundle exec rake