diff --git a/applications/calibration/src/stereo.cpp b/applications/calibration/src/stereo.cpp
index 30db347eff3cff769f8062475d157cf18c8bab7f..f6ecb594ec5a6597ee6434ba0fe1f1045b8c3135 100644
--- a/applications/calibration/src/stereo.cpp
+++ b/applications/calibration/src/stereo.cpp
@@ -28,7 +28,7 @@ void ftl::calibration::stereo(map<string, string> &opt) {
 	Size image_size = Size(	getOptionInt(opt, "width", 1280),
 							getOptionInt(opt, "height", 720));
 	// iterations
-	int iter = getOptionInt(opt, "iter", 4);
+	int iter = getOptionInt(opt, "iter", 3);
 	// delay between images
 	double delay = getOptionInt(opt, "delay", 250);
 	// max_error for a single image; if error larger image discarded
@@ -189,7 +189,7 @@ void ftl::calibration::stereo(map<string, string> &opt) {
 			}
 		}
 		else {
-			object_points_grid.push_back(points_ref);
+			object_points.push_back(points_ref);
 			for (size_t i = 0; i < 2; i++) { image_points[i].push_back(new_points[i]); }
 			iter--;
 		}