diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 687edf9..b41a097 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,6 +14,7 @@ jobs:
           - "8.1"
           - "8.2"
           - "8.3"
+          - "8.4"
 
     runs-on: ubuntu-latest
 
@@ -31,3 +32,5 @@ jobs:
 
     - name: "Run test suite"
       run: "composer tests"
+      env:
+        PHP_CS_FIXER_IGNORE_ENV: true
diff --git a/src/Control/Option.php b/src/Control/Option.php
index 50c07b7..7af72d0 100644
--- a/src/Control/Option.php
+++ b/src/Control/Option.php
@@ -46,7 +46,7 @@ public static function some($value): self
     /**
      * @phpstan-return Option<T>
      *
-     * @psalm-return Option<none>
+     * @psalm-return Option<None>
      */
     public static function none(): self
     {