diff --git a/binder/postBuild b/binder/postBuild
index 82203ae5..e9d10abb 100644
--- a/binder/postBuild
+++ b/binder/postBuild
@@ -1,8 +1,8 @@
 #!/bin/bash
 set -euo pipefail
 
-jlpm && jlpm run build
 python -m pip install -e .
+jlpm && jlpm run build
 jlpm run develop
 jupyter server extension enable retrolab
 jupyter serverextension enable retrolab
\ No newline at end of file