diff --git a/front/app/src/common/crud/jsonschemas.service.ts b/front/app/src/common/crud/jsonschemas.service.ts
index de3a2efb..9f4f560b 100644
--- a/front/app/src/common/crud/jsonschemas.service.ts
+++ b/front/app/src/common/crud/jsonschemas.service.ts
@@ -181,7 +181,7 @@ export class JsonschemasService {
         } else if (this.is_union(resource)) {
             for (const ref of resource.oneOf!) {
                 // @ts-ignore
-                if (this.has_property(ref, property_name)) {
+                if (this.has_descendant(ref, property_name)) {
                     // @ts-ignore
                     return this.get_descendant(ref, property_name);
                 }
diff --git a/front/app/src/common/crud/list/list.component.html b/front/app/src/common/crud/list/list.component.html
index a806a7a4..986298bd 100644
--- a/front/app/src/common/crud/list/list.component.html
+++ b/front/app/src/common/crud/list/list.component.html
@@ -22,13 +22,13 @@
 		<table class="table table-striped">
 			<thead>
 				<tr>
-					<th *ngFor="let col of this.displayedColumns" scope="col" sortable="name" (sort)="onSort($event)">{{ col }}</th>
+					<th *ngFor="let col of this.displayedColumns" scope="col" sortable="name" (sort)="onSort($event)">{{ col.title }}</th>
 				</tr>
 			</thead>
 			<tbody>
 				<tr *ngFor="let row of listData$ | async" (click)="onSelect(row._id)">
 					<td *ngFor="let col of this.displayedColumns">
-						<ngb-highlight [result]="getColumnValue(row,col)" [term]="searchTerm"></ngb-highlight>
+						<ngb-highlight [result]="getColumnValue(row, col.path)" [term]="searchTerm"></ngb-highlight>
 					</td>
 				</tr>
 			</tbody>
diff --git a/front/app/src/common/crud/list/list.component.ts b/front/app/src/common/crud/list/list.component.ts
index 7d281935..3e01f565 100644
--- a/front/app/src/common/crud/list/list.component.ts
+++ b/front/app/src/common/crud/list/list.component.ts
@@ -16,6 +16,11 @@ interface State {
     searchFilters: {[key: string]: any}
 }
 
+interface Column {
+    path: string,
+    title: string
+}
+
 @Component({
     selector: 'crud-list',
     templateUrl: './list.component.html',
@@ -32,7 +37,7 @@ export class ListComponent implements OnInit {
 
     @ViewChildren(NgbdSortableHeader) headers: QueryList<NgbdSortableHeader> = new QueryList<NgbdSortableHeader>();
 
-    public displayedColumns: string[] = [];
+    public displayedColumns: Column[] = [];
 
     private _loading$ = new BehaviorSubject<boolean>(true);
     //private _search$ = new Subject<void>();
@@ -65,14 +70,20 @@ export class ListComponent implements OnInit {
     getColumnDefinition(schema: JSONSchema7) {
         for (let column of this.columns) {
             if (this.jsonSchemasService.path_exists(schema, column)) {
-                this.displayedColumns.push(column);
+                this.displayedColumns.push({
+                    path: column,
+                    title: this.jsonSchemasService.get_property_by_path(schema, column).title!
+                });
             }
         }
 
         if (this.displayedColumns.length == 0) {
             for (let param_name in schema.properties) {
                 if (param_name != "_id") {
-                    this.displayedColumns.push(param_name);
+                    this.displayedColumns.push({
+                        path: param_name,
+                        title: this.jsonSchemasService.get_property_by_path(schema, param_name).title!
+                    });
                 }
             }
         }