diff --git a/src/app/services/layers.service.ts b/src/app/services/layers.service.ts
index 847da3c..de84c5a 100644
--- a/src/app/services/layers.service.ts
+++ b/src/app/services/layers.service.ts
@@ -280,7 +280,7 @@ export class LayersService {
   };
 
   getArgoTrejectory(type: string, id: number): Observable<Feature<Geometry>> {
-    let url = 'http://maosapi.ogs.it/v0.1/trajectory?' + 'type=' + type + '&id=' + id;
+    let url = 'https://maosapi.ogs.it/v0.1/trajectory?' + 'type=' + type + '&id=' + id;
 
     return this.http.get(url).pipe(
       map((result: any) => {