diff --git a/Oryx.Cognite/src/Common.fs b/Oryx.Cognite/src/Common.fs
index 2145c9d4..55876920 100644
--- a/Oryx.Cognite/src/Common.fs
+++ b/Oryx.Cognite/src/Common.fs
@@ -72,7 +72,6 @@ module Common =
         options.DefaultIgnoreCondition <- JsonIgnoreCondition.WhenWritingNull
 
         options.Converters.Add(MultiValueConverter())
-        options.Converters.Add(ObjectToInstanceIdJsonConverter())
         options.Converters.Add(ObjectToTimeSeriesTypeConverter())
         options.Converters.Add(ObjectToDictionaryJsonConverter())
         options.Converters.Add(AclConverter())