diff --git a/ESP-IDF_Robot/tutorial/docs/source/conf.py b/ESP-IDF_Robot/tutorial/docs/source/conf.py
index 4a0f815e2..e9af0f2b1 100644
--- a/ESP-IDF_Robot/tutorial/docs/source/conf.py
+++ b/ESP-IDF_Robot/tutorial/docs/source/conf.py
@@ -43,8 +43,8 @@ simplepdf_vars = {
     'primary-opaque': 'rgba(26, 150, 26, 0.8)',
     'primary': "#1A961A",
     'secondary': "#379683",
-#    'cover-bg': 'url(ESP32C3_Breadboard-Adapter.png)',
-    'cover-bg': 'url(ESP32C3_Breadboard-Adapter.jpg) no-repeat center',
+    'cover-bg': 'url(cover-ng.jpg) no-repeat center',
+#   'cover-bg': 'url(ESP32C3_Breadboard-Adapter.jpg) no-repeat center',
 #    'cover': "#FFFFFF",
     'links': "#790000",
     'bottom-center-content': '"Getting RC onn the road"',