diff --git a/bin/anagram-finder.php b/bin/anagram-finder.php
index fb72184..05bb5a0 100644
--- a/bin/anagram-finder.php
+++ b/bin/anagram-finder.php
@@ -3,8 +3,8 @@
 require __DIR__ . '/../autoload.php';
 
 use Lvl0\AnagramFinder\Core\Matcher;
-use Myrmidex\AnagramFinder\ArgHandler;
-use Myrmidex\AnagramFinder\Output;
+use Lvl0\AnagramFinder\TUI\ArgHandler;
+use Lvl0\AnagramFinder\TUI\Output;
 
 const DICTIONARY = __DIR__ . '/../assets/words.txt';
 
diff --git a/bin/tests.php b/bin/tests.php
deleted file mode 100644
index 9a5333c..0000000
--- a/bin/tests.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-require __DIR__ . '/../autoload.php';
-
-use Myrmidex\AnagramFinder\Matcher;
-
-// are letters in word?
-$anagram = "eamstexil";
-$word = "steam";
-
-assert(Matcher::check(anagram: $anagram, word: $word) === true);
-
-$anagram = "eamstexil";
-$word = "xxx";
-
-assert(Matcher::check(anagram: $anagram, word: $word) === false);
diff --git a/composer.json b/composer.json
index 67abff5..5b582ed 100644
--- a/composer.json
+++ b/composer.json
@@ -9,8 +9,8 @@
     "license": "AGPL-3.0-only",
     "autoload": {
         "psr-4": {
-            "Myrmidex\\AnagramFinder\\": "src/",
-            "Myrmidex\\AnagramFinder\\Tests\\": "tests/"
+            "Lvl0\\AnagramFinder\\TUI\\": "src/",
+            "Lvl0\\AnagramFinder\\TUI\\Tests\\": "tests/"
         }
     },
     "authors": [
diff --git a/src/ArgHandler.php b/src/ArgHandler.php
index e0402a2..9050067 100644
--- a/src/ArgHandler.php
+++ b/src/ArgHandler.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Myrmidex\AnagramFinder;
+namespace Lvl0\AnagramFinder\TUI;
 
 use Illuminate\Support\Collection;
 
@@ -21,13 +21,14 @@ class ArgHandler
     public function get(int $index)
     {
         return $this->args
-            ->reject(fn ($word) => substr($word, 0, 2) === '--')
+            ->reject(fn($word) => substr($word, 0, 2) === '--')
             ->get($index);
     }
 
-    public function hasOption(string $option) {
+    public function hasOption(string $option)
+    {
         return $this->args
-            ->filter(fn ($word) => $word === '--' . $option)
+            ->filter(fn($word) => $word === '--' . $option)
             ->isNotEmpty();
     }
 }
diff --git a/src/Output.php b/src/Output.php
index 376475e..5d1b3cb 100644
--- a/src/Output.php
+++ b/src/Output.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace Myrmidex\AnagramFinder;
+namespace Lvl0\AnagramFinder\TUI;
 
 class Output
 {