diff --git a/wherehows-web/app/utils/api/datasets/properties.ts b/wherehows-web/app/utils/api/datasets/properties.ts
index 748f527fb0..14cc45800e 100644
--- a/wherehows-web/app/utils/api/datasets/properties.ts
+++ b/wherehows-web/app/utils/api/datasets/properties.ts
@@ -201,7 +201,7 @@ const updateDatasetDeprecationByUrn = (
     data: {
       deprecated,
       deprecationNote,
-      decommissionDate
+      decommissionTime: decommissionDate
     }
   });