diff --git a/frontend/src/ketr-photos/ketr-photos.html b/frontend/src/ketr-photos/ketr-photos.html
index 9a53359..c3ba350 100755
--- a/frontend/src/ketr-photos/ketr-photos.html
+++ b/frontend/src/ketr-photos/ketr-photos.html
@@ -1097,7 +1097,7 @@
             }
 
             if (this.mode == "duplicates") {
-              var name = photo.filename.replace(/\./g, "_"),
+              var name = photo.filename.replace(/\. '\"/g, "_"),
                 nameBlock = this.root.querySelector("#name-" + name), thumbnails;
               if (!nameBlock) {
                 nameBlock = document.createElement("div");