1 files changed, 1 insertions, 7 deletions
diff --git a/src/client/util/DocumentManager.ts b/src/client/util/DocumentManager.ts
index 966731656..4ab2e8d05 100644
--- a/src/client/util/DocumentManager.ts
+++ b/src/client/util/DocumentManager.ts
@@ -142,13 +142,7 @@ export class DocumentManager {
     }
 
     public getDocViewIndex(target: Doc): number {
-        const docViewArray = DocumentManager.Instance.DocumentViews;
-        for (let i = 0; i < docViewArray.length; ++i){
-            if (docViewArray[i].Document == target){
-                return i;
-            }
-        }
-        return -1;
+        return DocumentManager.Instance.DocumentViews.findIndex(dv => dv.Document === target);
     }
 
     public getLightboxDocumentView = (toFind: Doc): DocumentView | undefined => {