diff --git a/_config.yml b/_config.yml
index cb6ca0a..531a2ae 100644
--- a/_config.yml
+++ b/_config.yml
@@ -2,4 +2,5 @@ markdown: CommonMarkGhPages
 commonmark:
   options: ["UNSAFE", "SMART", "FOOTNOTES"]
   extensions: ["strikethrough", "autolink", "table", "tagfilter"]
-exclude: ["_site", "exams", "courses", ".github", "scripts", "Gemfile", "Gemfile.lock"] 
+exclude: ["_site", "exams", "descriptionCreator", ".github", "scripts",
+         "Gemfile", "Gemfile.lock", "exams.json"]