diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8aaab4b1..afbcd763 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,7 +8,7 @@ jobs:
         strategy:
             matrix:
                 os: [ubuntu-latest, windows-latest]
-                php: ['8.0', '8.1', '8.2', '8.3']
+                php: ['8.0', '8.1', '8.2', '8.3', '8.4']
 
             fail-fast: false
 
diff --git a/composer.json b/composer.json
index d0875794..74bd6183 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
 		}
 	],
 	"require": {
-		"php": "8.0 - 8.3"
+		"php": "8.0 - 8.4"
 	},
 	"require-dev": {
 		"nette/tester": "^2.5",
diff --git a/src/Utils/Callback.php b/src/Utils/Callback.php
index 732af967..2804baa3 100644
--- a/src/Utils/Callback.php
+++ b/src/Utils/Callback.php
@@ -93,8 +93,8 @@ public static function toReflection($callable): \ReflectionMethod|\ReflectionFun
 			$callable = self::unwrap($callable);
 		}
 
-		if (is_string($callable) && str_contains($callable, '::')) {
-			return new ReflectionMethod($callable);
+		if (is_string($callable) && str_contains($callable, '::')) {			
+			return new ReflectionMethod(...explode('::', $callable, 2));
 		} elseif (is_array($callable)) {
 			return new ReflectionMethod($callable[0], $callable[1]);
 		} elseif (is_object($callable) && !$callable instanceof \Closure) {
diff --git a/src/Utils/Reflection.php b/src/Utils/Reflection.php
index 5a4f2ab7..36487aa7 100644
--- a/src/Utils/Reflection.php
+++ b/src/Utils/Reflection.php
@@ -100,7 +100,7 @@ public static function getMethodDeclaringMethod(\ReflectionMethod $method): \Ref
 
 		$hash = [$method->getFileName(), $method->getStartLine(), $method->getEndLine()];
 		if (($alias = $decl->getTraitAliases()[$method->name] ?? null)
-			&& ($m = new \ReflectionMethod($alias))
+			&& ($m = new \ReflectionMethod(...explode('::', $alias, 2)))
 			&& $hash === [$m->getFileName(), $m->getStartLine(), $m->getEndLine()]
 		) {
 			return self::getMethodDeclaringMethod($m);
@@ -125,7 +125,7 @@ public static function getMethodDeclaringMethod(\ReflectionMethod $method): \Ref
 	public static function areCommentsAvailable(): bool
 	{
 		static $res;
-		return $res ?? $res = (bool) (new \ReflectionMethod(__METHOD__))->getDocComment();
+		return $res ?? $res = (bool) (new \ReflectionMethod(__CLASS__, __FUNCTION__))->getDocComment();
 	}