diff --git a/drive_between_arucos.py b/drive_between_arucos.py
index 5f435ae..47086c3 100644
--- a/drive_between_arucos.py
+++ b/drive_between_arucos.py
@@ -58,8 +58,8 @@ def main():
     arucos = find_arucos(arlo)
 
     aruco_positions = np.array([cv2.aruco.estimatePoseSingleMarkers(
-        np.array([aruco[0]]), 14.5, CAMERA_MATRIX, DIST_COEF
-    )[0][0] for aruco in arucos])
+        np.array([aruco]), 14.5, CAMERA_MATRIX, DIST_COEF
+    )[1][0][0] for aruco in arucos])
 
     position = [
         np.average(aruco_positions[:,0]),