diff --git a/binder/postBuild b/binder/postBuild
index 64f51ec8d..be56c9a48 100644
--- a/binder/postBuild
+++ b/binder/postBuild
@@ -4,4 +4,3 @@ set -euo pipefail
 python -m pip install -e .
 jlpm && jlpm run build
 jlpm run develop
-jupyter serverextension enable notebook
\ No newline at end of file