diff --git a/Tasks/src/V2beta2/Gapic/CloudTasksGapicClient.php b/Tasks/src/V2beta2/Gapic/CloudTasksGapicClient.php
index 4aadb6170f82..dd6e4cacb794 100644
--- a/Tasks/src/V2beta2/Gapic/CloudTasksGapicClient.php
+++ b/Tasks/src/V2beta2/Gapic/CloudTasksGapicClient.php
@@ -149,6 +149,7 @@ private static function getClientDefaults()
             'serviceAddress' => self::SERVICE_ADDRESS.':'.self::DEFAULT_SERVICE_PORT,
             'clientConfig' => __DIR__.'/../resources/cloud_tasks_client_config.json',
             'descriptorsConfigPath' => __DIR__.'/../resources/cloud_tasks_descriptor_config.php',
+            'gcpApiConfigPath' => __DIR__.'/../resources/cloud_tasks_grpc_config.json',
             'credentialsConfig' => [
                 'scopes' => self::$serviceScopes,
             ],