diff --git a/htdocs/ai/admin/custom_prompt.php b/htdocs/ai/admin/custom_prompt.php
index f401e2b9686..56c29fa0e5e 100644
--- a/htdocs/ai/admin/custom_prompt.php
+++ b/htdocs/ai/admin/custom_prompt.php
@@ -24,13 +24,11 @@
 
 // Load Dolibarr environment
 require '../../main.inc.php';
-
-global $langs, $user, $conf;
-
-// Libraries
 require_once DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php";
 require_once '../lib/ai.lib.php';
 
+$langs->loadLangs(array("admin"));
+
 // Parameters
 $action = GETPOST('action', 'aZ09');
 $backtopage = GETPOST('backtopage', 'alpha');
diff --git a/htdocs/ai/admin/setup.php b/htdocs/ai/admin/setup.php
index a49320ffcae..4fdb1f02435 100644
--- a/htdocs/ai/admin/setup.php
+++ b/htdocs/ai/admin/setup.php
@@ -24,13 +24,11 @@
 
 // Load Dolibarr environment
 require '../../main.inc.php';
-
-global $langs, $user;
-
-// Libraries
 require_once DOL_DOCUMENT_ROOT."/core/lib/admin.lib.php";
 require_once '../lib/ai.lib.php';
 
+$langs->loadLangs(array("admin"));
+
 // Parameters
 $action = GETPOST('action', 'aZ09');
 $backtopage = GETPOST('backtopage', 'alpha');
diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index 49e1d02e212..febd6c97152 100644
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -2433,4 +2433,12 @@ UrlPublicInterfaceLabelAdmin=Alternative URL for public interface
 UrlPublicInterfaceHelpAdmin=It is possible to define an alias to the web server and thus make available the public interface with another URL (the virtual host server must act as a proxy on the standard URL)
 ExportUseForce=Use the parameter -f
 ExportUseForceHelp=Force to continue the export even when an error is found (Backup may not be reliable)
-CustomPrompt=Custom prompts
\ No newline at end of file
+CustomPrompt=Custom prompts
+AiDescription=AI (Artificial Intelligence) features
+AiDescriptionLong=Provides AI (Artificial Intelligence) features in different part of the application. Need external AI API. 
+AI_KEY_API_CHATGPT= Key for ChatGPT IA api
+AiSetup=AI module setup
+AiCustomPrompt=AI customs prompt
+AI_CONFIGURATIONS_PROMPT=Custom prompt
+ImageGeneration=Image generation
+AIPromptForFeatures=AI custom prompts for features
\ No newline at end of file
diff --git a/htdocs/langs/en_US/ai.lang b/htdocs/langs/en_US/ai.lang
deleted file mode 100644
index 0c1790ee3cf..00000000000
--- a/htdocs/langs/en_US/ai.lang
+++ /dev/null
@@ -1,8 +0,0 @@
-AiDescription=AI (Artificial Intelligence) features
-AiDescriptionLong=Provides AI (Artificial Intelligence) features in different part of the application. Need external AI API. 
-AI_KEY_API_CHATGPT= Key for ChatGPT IA api
-AiSetup=AI module setup
-AiCustomPrompt=AI customs prompt
-AI_CONFIGURATIONS_PROMPT=Custom prompt
-ImageGeneration=Image generation
-AIPromptForFeatures=AI custom prompts for features
\ No newline at end of file