diff --git a/htdocs/product/stock/class/entrepot.class.php b/htdocs/product/stock/class/entrepot.class.php
index 2abe2007175..61d422b83d1 100644
--- a/htdocs/product/stock/class/entrepot.class.php
+++ b/htdocs/product/stock/class/entrepot.class.php
@@ -708,6 +708,10 @@ class Entrepot extends CommonObject
 		$langs->load('stocks');
 
 		$datas = [];
+
+		$option = $params['option'] ?? '';
+		$nofetch = !empty($params['nofetch']);
+
 		if (!empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER)) {
 			return ['optimize' => $langs->trans("Warehouse")];
 		}
@@ -719,6 +723,12 @@ class Entrepot extends CommonObject
 		if (!empty($this->lieu)) {
 			$datas['locationsummary'] = '<br><b>'.$langs->trans('LocationSummary').':</b> '.$this->lieu;
 		}
+		// show categories for this record only in ajax to not overload lists
+		if (!$nofetch && isModEnabled('categorie')) {
+			require_once DOL_DOCUMENT_ROOT . '/categories/class/categorie.class.php';
+			$form = new Form($this->db);
+			$datas['categories_warehouse'] = '<br>' . $form->showCategories($this->id, Categorie::TYPE_WAREHOUSE, 1, 1);
+		}
 
 		return $datas;
 	}
@@ -752,13 +762,14 @@ class Entrepot extends CommonObject
 			'id' => $this->id,
 			'objecttype' => $this->element,
 			'option' => $option,
+			'nofetch' => 1,
 		];
 		$classfortooltip = 'classfortooltip';
 		$dataparams = '';
 		if (getDolGlobalInt('MAIN_ENABLE_AJAX_TOOLTIP')) {
 			$classfortooltip = 'classforajaxtooltip';
 			$dataparams = ' data-params="'.dol_escape_htmltag(json_encode($params)).'"';
-			$label = '';
+			$label = 'ToComplete';
 		} else {
 			$label = implode($this->getTooltipContentArray($params));
 		}