diff --git a/bundles/InstallBundle/src/Installer.php b/bundles/InstallBundle/src/Installer.php
index d38e72b9977..5cdf7bd1b80 100644
--- a/bundles/InstallBundle/src/Installer.php
+++ b/bundles/InstallBundle/src/Installer.php
@@ -764,7 +764,7 @@ private function insertDatabaseDump(Connection $db, string $file): void
         $dumpFile = file_get_contents($file);
 
         // remove comments in SQL script
-        $dumpFile = preg_replace("/\s*(?!<\")\/\*[^\*]+\*\/(?!\")\s*/", '', $dumpFile);
+        $dumpFile = preg_replace("/\s*(?!<\")\/\*(?![!+])[^\*]+\*\/(?!\")\s*/", '', $dumpFile);
 
         if (str_contains($file, 'atomic')) {
             $db->executeStatement($dumpFile);