diff --git a/composer.json b/composer.json
index f2b86c2..4ceabf0 100644
--- a/composer.json
+++ b/composer.json
@@ -41,8 +41,8 @@
         "php": ">=7.0"
     },
     "autoload": {
-        "psr-0": {
-            "Location": "src/"
+        "psr-4": {
+            "Location\\": "src/Location"
         }
     },
     "require-dev": {
diff --git a/phpunit.xml b/phpunit.xml
index 10598ce..b43d819 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -7,4 +7,9 @@
             <directory>tests/Regression/</directory>
         </testsuite>
     </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/Location</directory>
+        </whitelist>
+    </filter>
 </phpunit>
diff --git a/src/Location/Ellipsoid.php b/src/Location/Ellipsoid.php
index fbb9e66..879dcff 100644
--- a/src/Location/Ellipsoid.php
+++ b/src/Location/Ellipsoid.php
@@ -80,7 +80,7 @@ public static function createDefault($name = 'WGS-84'): Ellipsoid
     }
 
     /**
-     * @param $config
+     * @param array $config
      *
      * @return Ellipsoid
      */