diff --git a/src/stores/room-list/TagWatcher.ts b/src/stores/room-list/TagWatcher.ts
index 6c5fdf80a4..1fb5223e00 100644
--- a/src/stores/room-list/TagWatcher.ts
+++ b/src/stores/room-list/TagWatcher.ts
@@ -17,7 +17,7 @@ limitations under the License.
 import { RoomListStore2 } from "./RoomListStore2";
 import TagOrderStore from "../TagOrderStore";
 import { CommunityFilterCondition } from "./filters/CommunityFilterCondition";
-import { arrayDiff, arrayHasDiff, iteratorToArray } from "../../utils/arrays";
+import { arrayDiff, arrayHasDiff } from "../../utils/arrays";
 
 /**
  * Watches for changes in tags/groups to manage filters on the provided RoomListStore
@@ -31,7 +31,7 @@ export class TagWatcher {
     }
 
     private onTagsUpdated = () => {
-        const lastTags = iteratorToArray(this.filters.keys());
+        const lastTags = Array.from(this.filters.keys());
         const newTags = TagOrderStore.getSelectedTags();
 
         if (arrayHasDiff(lastTags, newTags)) {
diff --git a/src/stores/room-list/algorithms/list-ordering/Algorithm.ts b/src/stores/room-list/algorithms/list-ordering/Algorithm.ts
index 5cabc1e08c..3921bb6221 100644
--- a/src/stores/room-list/algorithms/list-ordering/Algorithm.ts
+++ b/src/stores/room-list/algorithms/list-ordering/Algorithm.ts
@@ -22,7 +22,6 @@ import { ITagMap, ITagSortingMap } from "../models";
 import DMRoomMap from "../../../../utils/DMRoomMap";
 import { FILTER_CHANGED, IFilterCondition } from "../../filters/IFilterCondition";
 import { EventEmitter } from "events";
-import { iteratorToArray } from "../../../../utils/arrays";
 
 // TODO: Add locking support to avoid concurrent writes?
 
@@ -102,7 +101,7 @@ export abstract class Algorithm extends EventEmitter {
 
         console.warn("Recalculating filtered room list");
         const allowedByFilters = new Set<Room>();
-        const filters = iteratorToArray(this.allowedByFilter.keys());
+        const filters = Array.from(this.allowedByFilter.keys());
         const newMap: ITagMap = {};
         for (const tagId of Object.keys(this.cachedRooms)) {
             // Cheaply clone the rooms so we can more easily do operations on the list.
diff --git a/src/utils/arrays.ts b/src/utils/arrays.ts
index 7ea11397e6..3a84990b56 100644
--- a/src/utils/arrays.ts
+++ b/src/utils/arrays.ts
@@ -45,17 +45,3 @@ export function arrayDiff<T>(a: T[], b: T[]): { added: T[], removed: T[] } {
         removed: a.filter(i => !b.includes(i)),
     };
 }
-
-/**
- * Converts an iterator to an array. Not recommended to be called with infinite
- * generator types.
- * @param i The iterator to convert.
- * @returns The array from the iterator.
- */
-export function iteratorToArray<T>(i: Iterable<T>): T[] {
-    const a: T[] = [];
-    for (const e of i) {
-        a.push(e);
-    }
-    return a;
-}