diff --git a/13_Day_Controlled_Versus_Uncontrolled_Input/13_uncontrolled_input.md b/13_Day_Controlled_Versus_Uncontrolled_Input/13_uncontrolled_input.md
index f9149db..0e1c5c4 100644
--- a/13_Day_Controlled_Versus_Uncontrolled_Input/13_uncontrolled_input.md
+++ b/13_Day_Controlled_Versus_Uncontrolled_Input/13_uncontrolled_input.md
@@ -14,7 +14,7 @@
 
 </div>
 
-[<< Day 12](../12_Day_Forms/12_forms.md) | [Day 14 >>]()
+[<< Day 12](../12_Day_Forms/12_forms.md) | [Day 14 >>](../14_component_life_cycles.md)
 
 ![30 Days of React banner](../images/30_days_of_react_banner_day_13.jpg)
 
@@ -174,4 +174,4 @@ Most of the time we use controlled input instead of uncontrolled input. In case
 
 🎉 CONGRATULATIONS ! 🎉
 
-[<< Day 12](../12_Day_Forms/12_forms.md) | [Day 14 >>]()
+[<< Day 12](../12_Day_Forms/12_forms.md) | [Day 14 >>](../14_component_life_cycles.md)