diff --git a/frigate/detectors/detector_config.py b/frigate/detectors/detector_config.py
index d87405d089..e719e10627 100644
--- a/frigate/detectors/detector_config.py
+++ b/frigate/detectors/detector_config.py
@@ -31,6 +31,7 @@ class InputTensorEnum(str, Enum):
 
 class InputDTypeEnum(str, Enum):
     float = "float"
+    float_denorm = "float_denorm"  # non-normalized float
     int = "int"