diff --git a/binder/postBuild b/binder/postBuild
index 9bf0873ccabe9473a5d9b36342793aa9d9592979..774fd2a41f3803b29a34810b3219408fa2ecb226 100755
--- a/binder/postBuild
+++ b/binder/postBuild
@@ -13,4 +13,4 @@ jupyter serverextension enable --py jupyter_lsp  --sys-prefix
 npm cache clean --force
 
 mkdir -p  ~/.jupyter/lab/user-settings/@jupyterlab/notebook-extension/
-echo '{"codeCellConfig": {"lineNumbers": true}, "recordTiming": true}' > ~/.jupyter/lab/user-settings/@jupyterlab/notebook-extension/tracker.jupyterlab-settings
+echo '{"codeCellConfig": {"lineNumbers": true}, "recordTiming": false}' > ~/.jupyter/lab/user-settings/@jupyterlab/notebook-extension/tracker.jupyterlab-settings