diff --git a/tests/TestCase.php b/tests/TestCase.php
index 1b66cf1c..e88de813 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -72,7 +72,7 @@ protected function generateCreateParams()
             'moderatorPW' => $this->faker->password,
             'autoStartRecording' => $this->faker->boolean(50),
             'dialNumber' => $this->faker->phoneNumber,
-            'voiceBridge' => $this->faker->randomNumber(5),
+            'voiceBridge' => $this->faker->randomNumber(5, true),
             'webVoice' => $this->faker->word,
             'logoutURL' => $this->faker->url,
             'maxParticipants' => $this->faker->numberBetween(2, 100),