diff --git a/.gitattributes b/.gitattributes
index f0aca20..099b151 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3,10 +3,10 @@
 /.github                export-ignore
 /.phive                 export-ignore
 /.php-cs-fixer.dist.php export-ignore
-/.psalm                 export-ignore
 /build                  export-ignore
 /build.xml              export-ignore
-infection.json5.dist    export-ignore
+/infection.json5.dist   export-ignore
+/phpstan.neon           export-ignore
 /phpunit.xml            export-ignore
 /tests                  export-ignore
 /tools                  export-ignore
diff --git a/.psalm/baseline.xml b/.psalm/baseline.xml
deleted file mode 100644
index 2771cd0..0000000
--- a/.psalm/baseline.xml
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<files psalm-version="5.23.1@8471a896ccea3526b26d082f4461eeea467f10a4"/>
diff --git a/.psalm/config.xml b/.psalm/config.xml
deleted file mode 100644
index 340b272..0000000
--- a/.psalm/config.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0"?>
-<psalm
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns="https://getpsalm.org/schema/config"
-    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
-    resolveFromConfigFile="false"
-    cacheDirectory=".psalm/cache"
-    errorBaseline=".psalm/baseline.xml"
-    findUnusedBaselineEntry="true"
-    findUnusedCode="false"
->
-    <projectFiles>
-        <directory name="src" />
-        <ignoreFiles>
-            <directory name="vendor" />
-        </ignoreFiles>
-    </projectFiles>
-</psalm>