diff --git a/.github/workflows/integrate.yml b/.github/workflows/integrate.yml
index 91effc2..e2bb67d 100644
--- a/.github/workflows/integrate.yml
+++ b/.github/workflows/integrate.yml
@@ -32,6 +32,7 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           php-version: "8.3"
+          tools: "castor"
           coverage: "none"
 
       - name: "Checkout code"
@@ -43,7 +44,7 @@ jobs:
           dependency-versions: "highest"
 
       - name: "Check source code for syntax errors"
-        run: "composer exec -- parallel-lint src/ tests/"
+        run: "castor lint"
 
   unit_tests:
     name: "2️⃣ Unit and functional tests"
@@ -66,6 +67,7 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           php-version: "${{ matrix.php-version }}"
+          tools: "castor"
           extensions: "ctype, dom, json, libxml, mbstring, openssl, phar, simplexml, tokenizer, xml, xmlwriter"
           coverage: "xdebug"
 
@@ -100,6 +102,7 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           php-version: "8.3"
+          tools: "castor"
           extensions: "ctype, dom, json, libxml, mbstring, openssl, phar, simplexml, tokenizer, xml, xmlwriter"
           coverage: "none"
 
@@ -132,6 +135,7 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           php-version: "8.3"
+          tools: "castor"
           extensions: "ctype, dom, json, libxml, mbstring, openssl, phar, simplexml, tokenizer, xml, xmlwriter"
           coverage: "none"
 
@@ -161,6 +165,7 @@ jobs:
         uses: "shivammathur/setup-php@v2"
         with:
           php-version: "8.3"
+          tools: "castor"
           extensions: "ctype, dom, json, libxml, mbstring, openssl, phar, simplexml, tokenizer, xml, xmlwriter"
           coverage: "xdebug"