diff --git a/applications/tools/video-enhance.py b/applications/tools/video-enhance.py
index 5f969c26500f82bdbea4c9fcd3f4e7067f000094..6aea85790b26e2153d09f8abd2a2b19f164ecd9f 100644
--- a/applications/tools/video-enhance.py
+++ b/applications/tools/video-enhance.py
@@ -50,8 +50,8 @@ parser.add_argument('--time_step',
                     default=0.5,
                     help='choose the time steps')
 parser.add_argument('--remove_duplicates',
+                    action='store_true',
                     default=False,
-                    type=bool,
                     help='remove duplicate frames or not')
 # DeepRemaster args
 parser.add_argument('--reference_dir',