diff --git a/action.yml b/action.yml
index bd31083..3829ca8 100644
--- a/action.yml
+++ b/action.yml
@@ -52,9 +52,15 @@ runs:
       shell: bash
 
     - name: Add Rokit to PATH
+      if: runner.os != 'Windows'
       run: echo "$HOME/.rokit/bin" >> $GITHUB_PATH
       shell: bash
 
+    - name: Add Rokit to PATH
+      if: runner.os == 'Windows'
+      run: echo "$HOME/.rokit/bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+      shell: powershell
+
     - name: Create auth file
       run: |
         cat > $HOME/.rokit/auth.toml << EOF