diff --git a/tools/cmd-denoise.py b/tools/cmd-denoise.py
index b36ee398..1fdcab6d 100644
--- a/tools/cmd-denoise.py
+++ b/tools/cmd-denoise.py
@@ -16,7 +16,7 @@ def execute_denoise(input_folder,output_folder):
         try:
             ans("%s/%s"%(input_folder,name),output_path='%s/%s'%(output_folder,name))
         except:
-            print(traceback.print_exc())
+            traceback.print_exc()
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()