diff --git a/.gitignore b/.gitignore
index d9d5900..e9a1321 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 vendor/
 tools/vendor
 .php-cs-fixer.cache
+.phpunit.result.cache
diff --git a/composer.json b/composer.json
index 83f5087..eef0d37 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
         "php",
         "command-bus"
     ],
-    "version": "1.3.1",
+    "version": "1.3.2",
     "license": "MIT",
     "authors": [
         {
diff --git a/src/Response/Concerns/CanDelegate.php b/src/Response/Concerns/CanDelegate.php
index be999c8..4e9caf7 100644
--- a/src/Response/Concerns/CanDelegate.php
+++ b/src/Response/Concerns/CanDelegate.php
@@ -12,13 +12,9 @@
 
 use SasaB\CommandBus\Exceptions\ImmutableException;
 
-/**
- * @template TT
- * @mixin TT
- */
 trait CanDelegate
 {
-    public function __get(string $name)
+    public function __get(string $name): mixed
     {
         return $this->content->{$name} ?? null;
     }
@@ -31,12 +27,12 @@ public function __isset(string $name): bool
     /**
      * @throws ImmutableException
      */
-    public function __set(string $property, mixed $value)
+    public function __set(string $property, mixed $value): void
     {
         throw ImmutableException::mutating(__CLASS__);
     }
 
-    public function __call(string $name, array $arguments)
+    public function __call(string $name, array $arguments): mixed
     {
         return $this->content->{$name}(...$arguments);
     }
diff --git a/tests/TestHandler.php b/tests/TestHandler.php
index 137ebc9..525aba7 100644
--- a/tests/TestHandler.php
+++ b/tests/TestHandler.php
@@ -18,11 +18,6 @@
  */
 final class TestHandler implements Handler
 {
-    /**
-     * @template T
-     * @param Command<T> $command
-     * @return mixed
-     */
     public function handle(Command $command): mixed
     {
         return $command->payload();