diff --git a/api/src/engine/connectors/exareme/converters.ts b/api/src/engine/connectors/exareme/converters.ts
index 63d689f3fecf19bf9987d640bf916df3ec464a0f..ce9dd731dae295d1ccffa03e20da3feef30263cd 100644
--- a/api/src/engine/connectors/exareme/converters.ts
+++ b/api/src/engine/connectors/exareme/converters.ts
@@ -1,11 +1,9 @@
 import { Category } from 'src/engine/models/category.model';
 import { AlgorithmParameter } from 'src/engine/models/experiment/algorithm-parameter.model';
-import {
-  Experiment,
-  ResultUnion,
-} from 'src/engine/models/experiment/experiment.model';
+import { Experiment } from 'src/engine/models/experiment/experiment.model';
 import { ExperimentCreateInput } from 'src/engine/models/experiment/input/experiment-create.input';
 import { Group } from 'src/engine/models/group.model';
+import { ResultUnion } from 'src/engine/models/result/common/result-union.model';
 import { RawResult } from 'src/engine/models/result/raw-result.model';
 import { TableResult } from 'src/engine/models/result/table-result.model';
 import { Variable } from 'src/engine/models/variable.model';
diff --git a/api/src/schema.gql b/api/src/schema.gql
index 7f7184b1a4848433930c010edd5aa3090207fd79..a3b02c8a942a8f5a0f0354bae1a0dc6998766bfe 100644
--- a/api/src/schema.gql
+++ b/api/src/schema.gql
@@ -71,14 +71,12 @@ type Experiment {
 union ResultUnion = TableResult | RawResult
 
 type TableResult {
-  groupBy: String
   name: String!
   data: [[String!]!]!
   headers: [Header!]!
 }
 
 type RawResult {
-  groupBy: String
   data: JSONObject!
   listMax: [String!]!
 }