diff --git a/projects/geo/src/lib/datasource/shared/datasources/datasource.interface.ts b/projects/geo/src/lib/datasource/shared/datasources/datasource.interface.ts
index 287f413f9c..d00ccebaa5 100644
--- a/projects/geo/src/lib/datasource/shared/datasources/datasource.interface.ts
+++ b/projects/geo/src/lib/datasource/shared/datasources/datasource.interface.ts
@@ -20,7 +20,6 @@ export interface DataSourceOptions {
   // alias?: string;
 
   // view?: ol.olx.layer.ImageOptions;
-  // displayField?: string;
   ol?: olSource;
   sourceFields?: SourceFieldsOptionsParams[];
   download?: DownloadOptions;
diff --git a/projects/geo/src/lib/query/shared/query.directive.ts b/projects/geo/src/lib/query/shared/query.directive.ts
index 03688eaf02..90855d6e64 100644
--- a/projects/geo/src/lib/query/shared/query.directive.ts
+++ b/projects/geo/src/lib/query/shared/query.directive.ts
@@ -106,15 +106,16 @@ export class QueryDirective implements AfterViewInit, OnDestroy {
         title = this.map.layers.filter(f => f.zIndex === layerOL.getZIndex())[0]
           .options.title;
       }
-      let displayFieldValue = '';
+      let queryTitleValue = '';
       if (
-        layerOL.get('displayField') &&
-        featureOL.getProperties().hasOwnProperty(layerOL.get('displayField'))
+        layerOL.get('sourceOptions').queryTitle &&
+        featureOL.getProperties().hasOwnProperty(layerOL.get('sourceOptions').queryTitle)
       ) {
-        displayFieldValue =
-          ' (' + featureOL.getProperties()[layerOL.get('displayField')] + ')';
+        title = '';
+        queryTitleValue =
+          featureOL.getProperties()[layerOL.get('sourceOptions').queryTitle];
       }
-      featureOL.set('clickedTitle', title + displayFieldValue);
+      featureOL.set('clickedTitle', title + queryTitleValue);
       return featureOL;
     }
   }
diff --git a/projects/geo/src/lib/search/search-sources/reseau-transport-quebec-search-source.ts b/projects/geo/src/lib/search/search-sources/reseau-transport-quebec-search-source.ts
index 476d00e5d8..670cad50a4 100644
--- a/projects/geo/src/lib/search/search-sources/reseau-transport-quebec-search-source.ts
+++ b/projects/geo/src/lib/search/search-sources/reseau-transport-quebec-search-source.ts
@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
-import { Observable, empty } from 'rxjs';
+import { Observable, of } from 'rxjs';
 import { ConfigService } from '@igo2/core';
 import { map } from 'rxjs/operators';
 import {
@@ -58,7 +58,7 @@ export class ReseauTransportsQuebecSearchSource extends SearchSource {
   search(term?: string): Observable<Feature[]> {
     term = term.replace(/auto|routes|route|km| |high|ways|way|roads|road|#|a-|-/gi, '');
     let chainage = '';
-    if (term.length === 0) { return empty(); }
+    if (term.length === 0) { return of([]); }
     if (term.search(/\+/gi ) !== -1) {
       const split_term = term.split(/\+/gi);
       term = split_term[0];
@@ -130,7 +130,7 @@ export class ReseauTransportsQuebecSearchSource extends SearchSource {
         ];
 
     if (typename === '') {
-      return empty();
+      return of([]);
     }
 
     return this.http