diff --git a/opencolorio_config_aces/config/reference/discover/classify.py b/opencolorio_config_aces/config/reference/discover/classify.py
index 2567cf46..25ecbcde 100644
--- a/opencolorio_config_aces/config/reference/discover/classify.py
+++ b/opencolorio_config_aces/config/reference/discover/classify.py
@@ -136,7 +136,7 @@
     "lib": "lib",
     "lmt": "lmt",
     "odt": "output_transform",
-    "outputTransforms": "output_transform",
+    "outputTransform": "output_transform",
     "rrt": "rrt",
     "utilities": "utility",
 }