diff --git a/config.yaml b/config.yaml
index 24e7fb197..b4b9f785a 100644
--- a/config.yaml
+++ b/config.yaml
@@ -71,13 +71,11 @@ episodes:
 - 11-data-frames.md
 - 12-plotting.md
 - 13-looping-data-sets.md
-- 14-coffee.md
 - 15-writing-functions.md
 - 16-scope.md
 - 17-style.md
 - 18-wrap.md
 - 20-research-challenge.md
-- 19-feedback.md
 
 # Information for Learners
 learners: