diff --git a/.gitignore b/.gitignore
index db7b167..3d88dbe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -70,3 +70,7 @@ slides/index.html
 slides/intro-triodos-1-day.yml.html
 slides/past.html
 slides/index.html
+slides/slides.zip
+slides/index.html
+slides/past.html
+slides/slides.zip