diff --git a/src/app/topic/indicators.component.ts b/src/app/topic/indicators.component.ts
index f359d6e..8a0435d 100644
--- a/src/app/topic/indicators.component.ts
+++ b/src/app/topic/indicators.component.ts
@@ -1322,7 +1322,7 @@ export class IndicatorsComponent implements OnInit, OnDestroy, OnChanges, AfterV
       this.editing = false;
       this.importLoading = false;
     } else if (sectionsToSave.length > 0 && countIndicators > 0) {
-      this.saveIndicators(sectionsToSave)
+      this.saveIndicators(sectionsToSave.filter(section => !!section));
     }
     if (sectionsToSave.length == 0 || countIndicators == 0) {
       UIkit.notification(" No urls imported!", {