diff --git a/htdocs/ai/admin/custom_prompt.php b/htdocs/ai/admin/custom_prompt.php
index d4ed7b612ffba..49c1977db623d 100644
--- a/htdocs/ai/admin/custom_prompt.php
+++ b/htdocs/ai/admin/custom_prompt.php
@@ -41,7 +41,7 @@
 $langs->loadLangs(array("admin", "website", "other"));
 
 $arrayofaifeatures = getListOfAIFeatures();
-$arrayofia = getListOfAIServices();
+$arrayofai = getListOfAIServices();
 
 // Parameters
 $action = GETPOST('action', 'aZ09');