diff --git a/src/public/stylesheets/style.css b/src/public/stylesheets/style.css
index 91556c525..82cd6541e 100644
--- a/src/public/stylesheets/style.css
+++ b/src/public/stylesheets/style.css
@@ -836,7 +836,12 @@ body {
 }
 
 .ck.ck-mentions > .ck-list__item {
-    max-width: 600px;
+    max-width: 700px;
+}
+
+.ck.ck-mentions > .ck-list__item .ck-button {
+    /* wrap text for very long note path title */
+    white-space: normal !important;
 }
 
 ul.fancytree-container li {
diff --git a/src/services/note_cache/entities/note.js b/src/services/note_cache/entities/note.js
index 7c39dd4ff..a33236b3c 100644
--- a/src/services/note_cache/entities/note.js
+++ b/src/services/note_cache/entities/note.js
@@ -157,7 +157,7 @@ class Note {
      */
     get flatText() {
         if (!this.flatTextCache) {
-            this.flatTextCache = this.noteId + ' ' + this.type + ' ' + this.mime + ' ';
+            this.flatTextCache = this.noteId + ' ' + this.type + ' ' + this.mime + ' ' + this.dateCreated.substr(0, 16) + ' ';
 
             for (const branch of this.parentBranches) {
                 if (branch.prefix) {