diff --git a/_nav.html b/_nav.html
index 1fa4d20..3a79414 100644
--- a/_nav.html
+++ b/_nav.html
@@ -3,11 +3,13 @@
 <nav class="tabs">
 	{{if $current == 'inventaire'}}
 		<aside>
-			{{if $subsubcurrent == null && $cat == 0}}
-				{{:linkbutton label="Ajouter une catégorie" shape="plus" href="categories/add_category.html" target="_dialog"}}
+			{{if $subcurrent == 'stock' && $cat == 0}}
+					{{:linkbutton label="Ajouter une catégorie" shape="plus" href="categories/add_category.html" target="_dialog"}}
 			{{else}}
+				{{if $subsubcurrent != 'historique'}}
+					{{:exportmenu right=true}}
+				{{/if}}
 				{{:linkbutton label="Ajouter un nouveau matériel" shape="plus" href="movements/add_new_equipment.html" target="_dialog"}}
-				{{:exportmenu right=true}}
 			{{/if}}
 		</aside>
 	{{/if}}