diff --git a/jupytext.toml b/jupytext.toml
new file mode 100644
index 0000000000000000000000000000000000000000..bad1a8a70b5e324982f0cf9d160690d6f8a8f82b
--- /dev/null
+++ b/jupytext.toml
@@ -0,0 +1 @@
+formats = "ipynb,jl:percent"
\ No newline at end of file