diff --git a/tests/phpunit/test-admin.php b/tests/phpunit/test-admin.php
index 7c7f9a2..9ff3bec 100644
--- a/tests/phpunit/test-admin.php
+++ b/tests/phpunit/test-admin.php
@@ -97,7 +97,7 @@ public function test_gcmi_update_table($input) {
 		gcmi_update_table($input);
 		$option_name = 'gcmi_' . $input . '_downloaded_time';
 		$real_downloaded_time = get_option($option_name);
-		$this->assertEqualsWithDelta($now, $real_downloaded_time, 3);
+		$this->assertEqualsWithDelta($now, $real_downloaded_time, 30);
 	}
 
 	public function test_gcmi_admin_enqueue_scripts() {