diff --git a/ESP-IDF_Robot/tutorial/docs/source/conf.py b/ESP-IDF_Robot/tutorial/docs/source/conf.py
index 3434b90ff..fa2acaaeb 100644
--- a/ESP-IDF_Robot/tutorial/docs/source/conf.py
+++ b/ESP-IDF_Robot/tutorial/docs/source/conf.py
@@ -43,7 +43,8 @@ simplepdf_vars = {
     'primary-opaque': 'rgba(26, 150, 26, 0.8)',
     'primary': "#1A961A",
     'secondary': "#379683",
-    'cover-bg': 'url(ESP32C3_Breadboard-Adapter.png) width: 100%',
+#    'cover-bg': 'url(ESP32C3_Breadboard-Adapter.png)',
+    'cover-bg': 'url(ESP-IDF_Robot.jpg)',
 #    'cover': "#FFFFFF",
     'links': "#790000",
     'bottom-center-content': '"Getting RC onn the road"',