diff --git a/projects/packages/google-analytics/tests/php/test-ga-manager.php b/projects/packages/google-analytics/tests/php/test-ga-manager.php
index 8c87ef8bb648a..31721b3542c23 100644
--- a/projects/packages/google-analytics/tests/php/test-ga-manager.php
+++ b/projects/packages/google-analytics/tests/php/test-ga-manager.php
@@ -150,7 +150,7 @@ function () {
 
 		// Mock `Jetpack_Google_Analytics_Legacy` instance to disable the constructor class.
 		$instance = $this->getMockBuilder( Legacy::class )
-			->setMethods( null )
+			->onlyMethods( array() )
 			->disableOriginalConstructor()
 			->getMock();