diff --git a/showandtell/previouslyon/3.rst b/showandtell/previouslyon/3.rst
index 35cccca..8cef217 100644
--- a/showandtell/previouslyon/3.rst
+++ b/showandtell/previouslyon/3.rst
@@ -7,4 +7,4 @@ presentations
     * `frostop <https://github.com/jhgarner/Frostop>`_
 
 2. ``sam``
-    * `Hornpipe <../presentations/Homeassistant>`_
+    * `Hornpipe <../presentations/Hornpipe.pdf>`_