diff --git a/src/Entity/ActorEntity.php b/src/Entity/ActorEntity.php
index c529dd1..074a272 100644
--- a/src/Entity/ActorEntity.php
+++ b/src/Entity/ActorEntity.php
@@ -1,6 +1,8 @@
 <?php
 namespace App\Entity;
 
+use App\Helper\StringGenerationHelper;
+
 /**
  * Entity for workspaces
  */
@@ -54,11 +56,7 @@
     public function generateId(): string
     {
         // Generate ID
-        $base = array_merge(range('a', 'z'), range('A', 'Z'), range('0', '9'));
-        $id = "";
-        for ($index = 0; $index < 8; $index ++) {
-            $id .= $base[rand(0, count($base) - 1)];
-        }
+        $id = StringGenerationHelper::generateString(array_merge(range('a', 'z'), range('A', 'Z'), range('0', '9')), 8);
 
         // Save and return
         $this->setId($id);
diff --git a/src/Helper/StringGenerationHelper.php b/src/Helper/StringGenerationHelper.php
new file mode 100644
index 0000000..bf0d1c8
--- /dev/null
+++ b/src/Helper/StringGenerationHelper.php
@@ -0,0 +1,26 @@
+<?php
+namespace App\Helper;
+
+/**
+ * Helper to generate strings
+ */
+class StringGenerationHelper
+{
+
+    /**
+     * Generate an random string
+     *
+     * @param string $base Charset to generate the random string
+     * @param int $length Length of the random string
+     * @return string
+     */
+    public static function generateString(string $base, int $length): string
+    {
+        $output = '';
+        for ($index = 0; $index < $length; $index ++) {
+            $output .= $base[rand(0, count($base) - 1)];
+        }
+
+        return $output;
+    }
+}
\ No newline at end of file