diff --git a/lib/Alchemy/Phrasea/ControllerProvider/Prod/Query.php b/lib/Alchemy/Phrasea/ControllerProvider/Prod/Query.php
index a2af6fc1d6..feb5006c59 100644
--- a/lib/Alchemy/Phrasea/ControllerProvider/Prod/Query.php
+++ b/lib/Alchemy/Phrasea/ControllerProvider/Prod/Query.php
@@ -160,7 +160,7 @@ class Query implements ControllerProviderInterface
$explain .= '