diff --git a/applications/calibration/src/main.cpp b/applications/calibration/src/main.cpp
index bb72d1a3b29901edfcfe7b53881234fc27516456..698c7c9027513d8cea532f0b324f329adf5a6a08 100644
--- a/applications/calibration/src/main.cpp
+++ b/applications/calibration/src/main.cpp
@@ -6,25 +6,25 @@
 #include "align.hpp"
 
 int main(int argc, char **argv) {
-    loguru::g_preamble_date = false;
+	loguru::g_preamble_date = false;
 	loguru::g_preamble_uptime = false;
 	loguru::g_preamble_thread = false;
 	loguru::init(argc, argv, "--verbosity");
-    argc--;
+	argc--;
 	argv++;
 
-    // Process Arguments
+	// Process Arguments
 	auto options = ftl::config::read_options(&argv, &argc);
 
-    if (options.find("intrinsic") != options.end()) {
-        ftl::calibration::intrinsic(options);
-    } else if (options.find("stereo") != options.end()) {
-        ftl::calibration::stereo(options);
-    } else if (options.find("align") != options.end()) {
-        ftl::calibration::align(options);
-    } else {
-        LOG(ERROR) << "Must have one of: --intrinsic --stereo or --align";
-    }
+	if (options.find("intrinsic") != options.end()) {
+		ftl::calibration::intrinsic(options);
+	} else if (options.find("stereo") != options.end()) {
+		ftl::calibration::stereo(options);
+	} else if (options.find("align") != options.end()) {
+		ftl::calibration::align(options);
+	} else {
+		LOG(ERROR) << "Must have one of: --intrinsic --stereo or --align";
+	}
 
-    return 0;
+	return 0;
 }
diff --git a/applications/calibration/src/stereo.cpp b/applications/calibration/src/stereo.cpp
index 9d9dea6c1e2b88c37c1fa1d293e49b1522c7a14c..65b93e18d306ec00d10298755a4ef6accbab01ff 100644
--- a/applications/calibration/src/stereo.cpp
+++ b/applications/calibration/src/stereo.cpp
@@ -27,6 +27,7 @@ void ftl::calibration::stereo(map<string, string> &opt) {
 	Size image_size = Size(1280, 720);
 	int iter = 30;
 	double max_error = 1.0;
+	float alpha = 0;
 	string filename_intrinsics = (hasOption(opt, "profile")) ? getOption(opt, "profile") : "./panasonic.yml";
 	CalibrationChessboard calib(opt); // TODO paramters hardcoded in constructor
 	// PARAMETERS
@@ -143,7 +144,7 @@ void ftl::calibration::stereo(map<string, string> &opt) {
 		camera_matrices[0], dist_coeffs[0],
 		camera_matrices[1], dist_coeffs[1],
 		image_size, R, T, R1, R2, P1, P2, Q,
-		cv::CALIB_ZERO_DISPARITY, 1, image_size,
+		cv::CALIB_ZERO_DISPARITY, alpha, image_size,
 		&validRoi[0], &validRoi[1]
 	);