diff --git a/.github/workflows/build-windows-binary.yml b/.github/workflows/build-windows-binary.yml
index ac237c1..fbdfa77 100644
--- a/.github/workflows/build-windows-binary.yml
+++ b/.github/workflows/build-windows-binary.yml
@@ -54,7 +54,7 @@ jobs:
         run: composer install --prefer-dist --no-progress --optimize-autoloader
 
       - name: Build .phar
-        run: composer box compile --allow-composer-check-failure
+        run: ./vendor/bin/box compile --allow-composer-check-failure
 
       - name: Checkout static-php-cli
         working-directory: build