diff --git a/libkc3/env.c b/libkc3/env.c
index 91a79de..4fe5dfd 100644
--- a/libkc3/env.c
+++ b/libkc3/env.c
@@ -2088,7 +2088,7 @@ s_tag * env_facts_with_tags (s_env *env, s_facts *facts, s_tag *subject,
}
}
ok:
- //list_delete_all(arguments);
+ list_delete_all(arguments);
*dest = tmp;
return dest;
clean: