diff --git a/website/sandbox/learnpianochords/.gitignore b/website/sandbox/learnpianochords/.gitignore
index aa247dd18..fd85a05d5 100644
--- a/website/sandbox/learnpianochords/.gitignore
+++ b/website/sandbox/learnpianochords/.gitignore
@@ -1,3 +1,3 @@
 /elm-stuff
-/elm.js
+/Main.min.js
 /output.css
\ No newline at end of file