diff --git a/ar_tag_pose/detector_board_main.py b/ar_tag_pose/detector_board_main.py
index 1dedb67..cab1a03 100644
--- a/ar_tag_pose/detector_board_main.py
+++ b/ar_tag_pose/detector_board_main.py
@@ -43,7 +43,7 @@ class Detector(abc.ABC):
 		Path.mkdir(Path(RESULTS_FOLDER), exist_ok=True)
 		try:
 			self.params_load()
-		except json.decoder.JSONDecodeError:
+		except Exception:
 			self.params_save()
 
 		self.cap = None
@@ -59,7 +59,6 @@ class Detector(abc.ABC):
 			self.cap = cv.VideoCapture(self.src_images, cv.CAP_IMAGES)
 			self.camera_name = self.name
 
-		print(f"Camera: {self.camera_name}")
 		self.calibration = Calibration()
 		self.calibration.load(f"{RESULTS_FOLDER}/{self.camera_name}_cal.npz")