diff --git a/workitem/enum_type.go b/workitem/enum_type.go
index 0e370cfb7d..d9791a968c 100644
--- a/workitem/enum_type.go
+++ b/workitem/enum_type.go
@@ -164,10 +164,10 @@ func (t EnumType) ConvertFromModel(value interface{}) (interface{}, error) {
 	}
 	converted, err := t.BaseType.ConvertFromModel(value)
 	if err != nil {
-		return nil, fmt.Errorf("error converting enum value: %s", err.Error())
+		return nil, errs.Errorf("error converting enum value: %s", err.Error())
 	}
 	if !contains(t.Values, converted) {
-		return nil, fmt.Errorf("value: %+v (%[1]T) is not part of allowed enum values: %+v", value, t.Values)
+		return nil, errs.Errorf("value: %+v (%[1]T) is not part of allowed enum values: %+v", value, t.Values)
 	}
 	return converted, nil
 }