diff --git a/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts b/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts
index bc0b410..fa0ba73 100644
--- a/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts
+++ b/projects/project-3/frontend/src/app/dashboard/dashboard.component.ts
@@ -144,6 +144,7 @@ export class DashboardComponent implements OnInit {
       })
     });
     this.changeDetectorRefs.detectChanges();
+    this.map.removeTableStationMarkerOnReload();
     this.route.params.subscribe(params => {
       this.service.fetchDashboardInit(params.id).then(data => {
         this.station = data;
@@ -233,7 +234,6 @@ export class DashboardComponent implements OnInit {
         };
       });
     });
-
   }
 
   async initDashboard(): Promise<any> {
@@ -379,12 +379,14 @@ export class DashboardComponent implements OnInit {
   onSubmit(): void {
     this.actualStartDate = this.form.get('daterange').value.start;
     this.actualEndDate = this.form.get('daterange').value.end;
+    this.map.removeTableStationMarkerOnReload();
     this.service.fetchDashboardStationTo(
       this.station.id,
       this.actualStartDate.toISOString().substring(0, 10),
       this.actualEndDate.toISOString().substring(0, 10)
     ).then((source) => {
       this.stationToSource = source;
+      this.selectionTo.clear();
       this.changeDetectorRefs.detectChanges();
     });
     this.service.fetchDashboardStationFrom(
@@ -393,6 +395,7 @@ export class DashboardComponent implements OnInit {
       this.actualEndDate.toISOString().substring(0, 10)
     ).then((source) => {
       this.stationFromSource = source;
+      this.selectionFrom.clear();
       this.changeDetectorRefs.detectChanges();
     });
     this.service.fetchDashboardStationCharts(
diff --git a/projects/project-3/frontend/src/app/service/map.service.ts b/projects/project-3/frontend/src/app/service/map.service.ts
index 3801a68..0d280ba 100644
--- a/projects/project-3/frontend/src/app/service/map.service.ts
+++ b/projects/project-3/frontend/src/app/service/map.service.ts
@@ -140,11 +140,21 @@ export class MapService {
     this.dashBoardMarker = L.marker([lat, lon], {icon: createIcon('blue')}).addTo(this.miniMap);
   }
 
+  public removeTableStationMarkerOnReload(): void {
+    if (this.markerLayer) {
+      this.markerLayer.forEach(marker => {
+        this.miniMap.removeLayer(marker);
+      });
+      this.markerLayer = [];
+    }
+  }
+
   public drawTableStationMarker(bikePoints: any[]): void {
     if (this.markerLayer) {
       this.markerLayer.forEach(marker => {
         this.miniMap.removeLayer(marker);
       });
+      this.markerLayer = [];
     }
     for (const point of bikePoints) {
       const marker = L.marker([point.stationLat, point.stationLon], {icon: createIcon(point.color)}).addTo(this.miniMap);