diff --git a/composer.json b/composer.json
index 5917754..9ccd859 100644
--- a/composer.json
+++ b/composer.json
@@ -27,9 +27,6 @@
     "autoload": {
         "psr-4": {
             "Index\\": "src"
-        },
-        "files": [
-            "index.php"
-        ]
+        }
     }
 }
diff --git a/index.php b/index.php
deleted file mode 100644
index c58e038..0000000
--- a/index.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-// index.php
-// Created: 2021-04-26
-// Updated: 2023-07-21
-
-namespace Index;
-
-define('NDX_ROOT', __DIR__);
-define('NDX_DIR_SRC', NDX_ROOT . DIRECTORY_SEPARATOR . 'src');
diff --git a/phpstan.neon b/phpstan.neon
index 55a7aed..0b360bb 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -2,5 +2,3 @@ parameters:
   level: 5 # Raise this eventually
   paths:
     - src
-  bootstrapFiles:
-    - index.php
diff --git a/phpunit.xml b/phpunit.xml
index 6414f26..0dd4194 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.2/phpunit.xsd"
-    bootstrap="index.php"
     colors="true"
     executionOrder="depends,defects"
     beStrictAboutOutputDuringTests="true"