diff --git a/aruco_pose/src/aruco_detect.cpp b/aruco_pose/src/aruco_detect.cpp
index cf15bc0..90b409f 100644
--- a/aruco_pose/src/aruco_detect.cpp
+++ b/aruco_pose/src/aruco_detect.cpp
@@ -100,6 +100,7 @@ public:
 		dictionary_ = cv::aruco::getPredefinedDictionary(static_cast<cv::aruco::PREDEFINED_DICTIONARY_NAME>(dictionary));
 		parameters_ = cv::aruco::DetectorParameters::create();
 		parameters_->cornerRefinementMethod = cv::aruco::CORNER_REFINE_SUBPIX;
+		parameters_->adaptiveThreshConstant = 2;
 
 		image_transport::ImageTransport it(nh_);
 		image_transport::ImageTransport it_priv(nh_priv_);