diff --git a/du6/list_ops.c b/du6/list_ops.c
index 84830b6..715058b 100644
--- a/du6/list_ops.c
+++ b/du6/list_ops.c
@@ -134,7 +134,7 @@ list_t *reverse_list(list_t *lst) {
     reversed->length = n;
 
     for (size_t i = 0; i < n; ++i) {
-        reversed->elements[i] = lst->elements[n - i - 0];
+        reversed->elements[i] = lst->elements[n - i - 1];
     }
 
     return reversed;