--- package.json.orig	2020-02-01 18:00:00
+++ package.json	2026-06-20 19:32:40
@@ -31,7 +31,7 @@
     "build": "yarn run build:lib && yarn run build:nbextension && yarn run build:labextension",
     "build:lib": "tsc",
     "build:nbextension": "webpack",
-    "build:labextension": "jupyter labextension build .",
+    "build:labextension": "jupyter-%PYVERSION% labextension build .",
     "clean": "yarn run clean:lib && yarn run clean:nbextension && yarn run clean:labextension",
     "clean:lib": "rimraf lib",
     "clean:nbextension": "rimraf bqscales/nbextension/static/index.js",
