diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9acd05d..3025f83 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,7 @@ jobs:
           - php: '8.0'
           - php: '8.1'
           - php: '8.2'
+          - php: '8.3'
 
     steps:
       - name: Setup PHP
@@ -24,14 +25,14 @@ jobs:
           coverage: none
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
 
       - name: Install vips
         run: sudo apt install -y libvips --no-install-recommends
 
       - name: Install composer dependencies
         run: |
-          composer update --prefer-dist --no-interaction --no-progress --no-ansi
+          composer update --prefer-dist --no-interaction --no-progress --no-ansi 
 
       - name: PHPUnit
         run: composer test
diff --git a/src/VipsOperation.php b/src/VipsOperation.php
index 46e4a45..cf212af 100644
--- a/src/VipsOperation.php
+++ b/src/VipsOperation.php
@@ -304,7 +304,8 @@ public static function callBase(
 
         /* Build the operation
          */
-        $pointer = FFI::vips()->vips_cache_operation_build($operation->pointer);
+        $pointer = FFI::vips()->
+            vips_cache_operation_build($operation->pointer);
         if ($pointer == null) {
             $operation->unrefOutputs();
             throw new Exception();