diff --git a/src/frontend/app/administration/search/search-administration.component.ts b/src/frontend/app/administration/search/search-administration.component.ts
index 39844b553d13ca05bdcbdaad03df88374baebfef..e7e9afa99c2f3058912b54ee05e83101cce1d50f 100644
--- a/src/frontend/app/administration/search/search-administration.component.ts
+++ b/src/frontend/app/administration/search/search-administration.component.ts
@@ -354,7 +354,7 @@ export class SearchAdministrationComponent implements OnInit {
 
     removeData(rmData: any, i: number, indexDisplayedData) {
         this.availableData.push(rmData);
-        this.displayedSecondaryData[indexDisplayedData].splice(i);
+        this.displayedSecondaryData[indexDisplayedData].splice(i, 1);
         this.dataControl.setValue('');
     }