diff --git a/example.py b/example.py
index 5b838f0..55fea92 100755
--- a/example.py
+++ b/example.py
@@ -4,7 +4,7 @@ import cv2.aruco as aruco
 aruco_dict = aruco.Dictionary_get(aruco.DICT_APRILTAG_36H11)
 parameters = aruco.DetectorParameters_create()
 
-cap = cv2.VideoCapture(2)
+cap = cv2.VideoCapture(0)
 
 while True:
     _, frame = cap.read()