diff --git a/tests/Integration/IntegrationTestCase.php b/tests/Integration/IntegrationTestCase.php
index 0a588e81e..b496eeaa0 100644
--- a/tests/Integration/IntegrationTestCase.php
+++ b/tests/Integration/IntegrationTestCase.php
@@ -40,8 +40,10 @@ abstract class IntegrationTestCase extends TestCase
 
     /**
      * The database connections that should have transactions.
+     *
+     * @return array
      */
-    protected function connectionsToTransact(): array
+    protected function connectionsToTransact()
     {
         return [DB::getDriverName()];
     }