diff --git a/.gitignore b/.gitignore
index 82b4018..a26a668 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,7 +8,6 @@ composer.lock
 coverage
 docs
 phpunit.xml
-psalm.xml
 vendor
 .php-cs-fixer.cache
 
diff --git a/src/DelimiterProcessor/MarkDelimiterProcessor.php b/src/DelimiterProcessor/MarkDelimiterProcessor.php
index 092b3c8..3d78ed1 100644
--- a/src/DelimiterProcessor/MarkDelimiterProcessor.php
+++ b/src/DelimiterProcessor/MarkDelimiterProcessor.php
@@ -11,7 +11,6 @@
 
 class MarkDelimiterProcessor implements DelimiterProcessorInterface
 {
-    /** @psalm-readonly */
     private string $char;
 
     /**
diff --git a/src/MarkExtension.php b/src/MarkExtension.php
index 38ab019..49cdf8d 100644
--- a/src/MarkExtension.php
+++ b/src/MarkExtension.php
@@ -12,7 +12,6 @@
 use Wnx\CommonmarkMarkExtension\Element\Mark;
 use Wnx\CommonmarkMarkExtension\Renderer\MarkRenderer;
 
-/** @psalm-api */
 class MarkExtension implements ConfigurableExtensionInterface
 {
     public function register(EnvironmentBuilderInterface $environment): void
diff --git a/src/Renderer/MarkRenderer.php b/src/Renderer/MarkRenderer.php
index 76f873e..79a957d 100644
--- a/src/Renderer/MarkRenderer.php
+++ b/src/Renderer/MarkRenderer.php
@@ -15,8 +15,6 @@ class MarkRenderer implements NodeRendererInterface
      * @param Node $node
      *
      * {@inheritDoc}
-     *
-     * @psalm-suppress MoreSpecificImplementedParamType
      */
     public function render(Node $node, ChildNodeRendererInterface $childRenderer): HtmlElement
     {