diff --git a/docs/source/userguide/running_in_parallel.rst b/docs/source/userguide/running_in_parallel.rst
index a7696e9c1..5944054ed 100644
--- a/docs/source/userguide/running_in_parallel.rst
+++ b/docs/source/userguide/running_in_parallel.rst
@@ -1,3 +1,5 @@
+# Running in parallel
+
 FESTIM can be run in parallel on N cores using the command: 
 
 .. code::