diff --git a/searchPages/searchUtils/newSearchPage.component.ts b/searchPages/searchUtils/newSearchPage.component.ts
index 2605c255..69163faa 100644
--- a/searchPages/searchUtils/newSearchPage.component.ts
+++ b/searchPages/searchUtils/newSearchPage.component.ts
@@ -6,7 +6,7 @@ import {
   OnChanges,
   OnDestroy,
   OnInit,
-  Output, SimpleChanges,
+  SimpleChanges,
   ViewChild
 } from '@angular/core';
 import {Location} from '@angular/common';
@@ -985,7 +985,7 @@ export class NewSearchPageComponent implements OnInit, OnDestroy, OnChanges {
       }
     }
     if (doisParams.length > 0) {
-      params += this.createQuotedKeywordQuery(value, id, operatorId, countParams, true, true, includes) + (includes?(" or " + doisParams + ")"):")");
+      params += this.createQuotedKeywordQuery(value, id, operatorId, countParams, true, true, includes) + " or " + doisParams;
     } else {
       //if it is PIDs but no doisquery produced, forced to use quotes as the query will fail due to special characters
       params += this.createQuotedKeywordQuery(value, id, operatorId, countParams, true,