diff --git a/ESP-IDF_Robot/tutorial/docs/source/progress.rst b/ESP-IDF_Robot/tutorial/docs/source/progress.rst
index 8be611d3a..4e80d97a8 100644
--- a/ESP-IDF_Robot/tutorial/docs/source/progress.rst
+++ b/ESP-IDF_Robot/tutorial/docs/source/progress.rst
@@ -15,6 +15,9 @@ Chassis
 
     Completed chassis with only DC motor controllers installed.
 
+Wiring
+------
+
 .. figure:: _static/chassi-progress_003a.jpg
    :height: 750px
    :align: right