diff --git a/src/app/components/data-viewer/data-viewer.component.ts b/src/app/components/data-viewer/data-viewer.component.ts
index 4dd5a81..91954f9 100644
--- a/src/app/components/data-viewer/data-viewer.component.ts
+++ b/src/app/components/data-viewer/data-viewer.component.ts
@@ -399,6 +399,7 @@ export class DataViewerComponent implements OnInit, OnChanges {
    */
   onPageEvent(page) {
     this.page = page;
+    this.selectedMap = {};
     this.fetchData();
   }