diff --git a/setup/src/Magento/Setup/Model/Installer.php b/setup/src/Magento/Setup/Model/Installer.php
index 43a2c3a836294a9e644f3c6132de169805d0f869..3cce200fbe20ebd2b1b3c7d2255a3b76a5c2b482 100644
--- a/setup/src/Magento/Setup/Model/Installer.php
+++ b/setup/src/Magento/Setup/Model/Installer.php
@@ -824,7 +824,7 @@ class Installer
             $this->log->log("Module '{$moduleName}':");
             $modulePostUpdater = $this->getSchemaDataHandler($moduleName, $handlerType);
             if ($modulePostUpdater) {
-                $this->log->logInline('Running ' + str_replace('-', ' ', $handlerType) + '...');
+                $this->log->logInline('Running ' . str_replace('-', ' ', $handlerType) . '...');
                 $modulePostUpdater->install($setup, $moduleContextList[$moduleName]);
             }
             $this->logProgress();