diff --git a/books/duniayetu_dar/SUMMARY.md b/books/duniayetu_dar/SUMMARY.md
index 9d44af8..8ca9770 100644
--- a/books/duniayetu_dar/SUMMARY.md
+++ b/books/duniayetu_dar/SUMMARY.md
@@ -4,8 +4,8 @@
   - [Countries don't have their Internet](why/countries_no_internet.md)
   - [Human Right](why/internet_human_right.md)
   - [Social Warming](why/social_warming.md)
-- [Farming](farming/farming.md)
-    - [TFNodes](farming/tfnodes.md)
+- [Farming](farming_v4/farming.md)
+    - [TFNodes](farming_v4/tf_nodes.md)
 - [Vision](values/values.md)
     - [Planet and People First](values/planet_people_first.md)
     - [Proof of Authenticity](values/poa.md)