diff --git a/presentations/10_TENA_References.md b/presentations/10_TENA_References.md
index 579d9a13e8e582e3a7103a6065dd68549ff8831f..09129b332edb0806cf03b2e87f239e7b7adb513a 100644
--- a/presentations/10_TENA_References.md
+++ b/presentations/10_TENA_References.md
@@ -12,7 +12,7 @@
 
 1. [TENA Home](https://www.tena-sda.org/display/TENAintro/Home) and [TENA Introduction Documentation](https://www.tena-sda.org/display/TENAintro/Home)
 
-2. [IITSEC 2018 TENA Tutorial](IITSEC2018_TENA_Tutorial_1716wide.pdf)
+2. [IITSEC 2018 TENA Tutorial](../DIS/IITSEC2017/IITSEC2018_TENA_Tutorial_1716wide.pdf)
 
 3. [TENA About](https://www.tena-sda.org/display/TENAintro/About+TENA)