diff --git a/README.md b/README.md
index 9d35db7..7cf3289 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Based in [PrefSPEC: Performance Profiling-based Proactive Security Policy Enforc
 [Presentación in Spanish](presentacion.pdf)
 
 <div style="margin: auto">
- <a target="_blank" href="perfspec-learning/presentacion.pdf"><img src="imgs/prefSPEC-learning.png" width="800"></a>
+ <a target="_blank" href="perfspec-learning/src/branch/main/presentacion.pdf"><img src="imgs/prefSPEC-learning.png" width="800"></a>
 </div>
 
 __PerfSPEC__ has three phases: