diff --git a/storage/delete_storage.html b/storage/delete_storage.html
index c67247d..b50e1a6 100644
--- a/storage/delete_storage.html
+++ b/storage/delete_storage.html
@@ -6,6 +6,12 @@
 *}}
 
 {{#form on="delete"}}
+
+	{{* vérifier s'il est possible de supprimer le lieu de stockage *}}
+	{{#load type="movement" where="$$.storage = :storage_key" :storage_key=$_GET.key limit=1}}
+		{{:redirect force="index.html?err=1&msg=suppression"}}
+	{{/load}}
+
 	{{:delete where="key = :key" :key=$_GET.key}}
 	{{:redirect force="index.html?ok=1&msg=suppression"}}
 {{/form}}
diff --git a/storage/index.html b/storage/index.html
index 5e42424..80d2758 100644
--- a/storage/index.html
+++ b/storage/index.html
@@ -15,7 +15,11 @@
 		<p class="block confirm">Suppression effectuée</p>
 	{{/if}}
 {{elseif $_GET.err}}
-	<p class="block error">Opération refusée</p>
+	{{if $_GET.msg == "suppression"}}
+		<p class="block error">Impossible de supprimer ce lieu de stockage car il est utilisé !</p>
+	{{else}}
+		<p class="block error">Opération refusée</p>
+	{{/if}}
 {{/if}}
 
 {{#list