diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index ab63ece5..1fd4994f 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -46,5 +46,16 @@ 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
+        # run: |
+        #   $path = "D:/a/_temp"
+        #   $acl = Get-Acl $path
+        #   $permission = "Everyone", "FullControl", "ContainerInherit, ObjectInherit", "None", "Allow"
+        #   $accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule $permission
+        #   $acl.SetAccessRule($accessRule)
+        #   Set-Acl $path $acl
+
       - name: Run tests
         run: bundle exec rake
diff --git a/spec/dsu/crud/json_file_spec.rb b/spec/dsu/crud/json_file_spec.rb
index 95d8c104..54f3b114 100644
--- a/spec/dsu/crud/json_file_spec.rb
+++ b/spec/dsu/crud/json_file_spec.rb
@@ -20,7 +20,8 @@ def to_h
   end
 
   before do
-    File.delete(temp_file)
+    FileUtils.chmod(0o644, temp_file.path)
+    File.delete(temp_file.path)
   end
 
   let(:input_file) { 'spec/fixtures/files/json_file.json' }