diff --git a/.tx/config b/.tx/config
index 0044fb91f49..5c52849c29c 100644
--- a/.tx/config
+++ b/.tx/config
@@ -410,3 +410,9 @@ source_file = htdocs/langs/en_US/workflow.lang
 source_lang = en_US
 type = MOZILLAPROPERTIES
 
+[dolibarr.zapier]
+file_filter = htdocs/langs/<lang>/zapier.lang
+source_file = htdocs/langs/en_US/zapier.lang
+source_lang = en_US
+type = MOZILLAPROPERTIES
+
diff --git a/htdocs/zapier/class/hook.class.php b/htdocs/zapier/class/hook.class.php
index 4a3e670056e..666e3e6df57 100644
--- a/htdocs/zapier/class/hook.class.php
+++ b/htdocs/zapier/class/hook.class.php
@@ -111,7 +111,7 @@ class Hook extends CommonObject
             'visible' => -2,
             'notnull' => 1,
             'position' => 510,
-            'foreignkey' => MAIN_DB_PREFIX.'user.rowid',
+            'foreignkey' => (MAIN_DB_PREFIX.'user.rowid'),
         ),
         'url' => array(
             'type' => 'varchar(255)',