diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..07e119c
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/supabase-php.iml" filepath="$PROJECT_DIR$/.idea/supabase-php.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/php.xml b/.idea/php.xml
new file mode 100644
index 0000000..0e09af4
--- /dev/null
+++ b/.idea/php.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PhpProjectSharedConfiguration" php_language_level="7.4">
+    <option name="suggestChangeDefaultLanguageLevel" value="false" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/supabase-php.iml b/.idea/supabase-php.iml
new file mode 100644
index 0000000..97d7c95
--- /dev/null
+++ b/.idea/supabase-php.iml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/spec" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" packagePrefix="Supabase\" />
+      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" packagePrefix="Supabase\Test\" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 78dc193..8bc0e4b 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,6 @@
     "keywords": ["supabase","supabasephp"],
     "homepage": "https://github.com/supabase-community/storage-php",
     "autoload": {
-        "psr-0": { "": "src/" },
         "psr-4": {
             "Supabase\\": "src/"
         }
diff --git a/src/Util/EnvSetup.php b/src/Util/EnvSetup.php
deleted file mode 100644
index cd03985..0000000
--- a/src/Util/EnvSetup.php
+++ /dev/null
@@ -1,40 +0,0 @@
-<?php
-
-namespace Supabase\Util;
-
-use Dotenv\Dotenv;
-
-class EnvSetup
-{
-	public static function env($path): array
-	{
-		// If the env vars are set and not empty use them
-		$apiKey = getenv('API_KEY');
-		$refId = getenv('REFERENCE_ID');
-
-		// else check try to load the .env file in the $path
-		if (empty($apiKey) || empty($refId)) {
-			$loaded = Dotenv::createArrayBacked($path)->safeLoad();
-			if (key_exists('API_KEY', $loaded)) {
-				$apiKey = $loaded['API_KEY'];
-			}
-
-			if (key_exists('REFERENCE_ID', $loaded)) {
-				$refId = $loaded['REFERENCE_ID'];
-			}
-		}
-
-		if (empty($apiKey)) {
-			throw new \Exception('Could not load API_KEY');
-		}
-
-		if (empty($refId)) {
-			throw new \Exception('Could not load REFERENCE_ID');
-		}
-
-		return [
-			'API_KEY' => $apiKey,
-			'REFERENCE_ID' => $refId,
-		];
-	}
-}
diff --git a/tests/integration/SupabaseClientIntTest.php b/tests/integration/SupabaseClientIntTest.php
index ede6480..88f4668 100644
--- a/tests/integration/SupabaseClientIntTest.php
+++ b/tests/integration/SupabaseClientIntTest.php
@@ -3,7 +3,7 @@
 declare(strict_types=1);
 
 use PHPUnit\Framework\TestCase;
-use Supabase\Util\EnvSetup;
+use Supabase\Common\EnvSetup;
 
 final class SupabaseClientIntTest extends TestCase
 {