diff --git a/templates/threadIndex.html b/templates/threadIndex.html
index 7c82545..8003916 100644
--- a/templates/threadIndex.html
+++ b/templates/threadIndex.html
@@ -49,7 +49,7 @@ <h2>Pinned Threads</h2>
         <br>
         {{ thread["reply_count"] }} replies; active <span class="datetime">{{ thread["last_mod"] }}</span>
         <br>
-        last active by <span class="color{{ usermap[thread['author']]['color'] }}">{{ usermap[thread["author"]]["user_name"] }}</span>
+        last active by <span class="color{{ usermap[thread['author']]['color'] }}">{{ usermap[thread["last_author"]]["user_name"] }}</span>
       </div>
       {% endfor %}
     </div>
@@ -68,7 +68,7 @@ <h2>Bookmarked Threads</h2>
         <br>
         {{ thread["reply_count"] }} replies; active <span class="datetime">{{ thread["last_mod"] }}</span>
         <br>
-        last active by <span class="color{{ usermap[thread['author']]['color'] }}">{{ usermap[thread["author"]]["user_name"] }}</span>
+        last active by <span class="color{{ usermap[thread['author']]['color'] }}">{{ usermap[thread["last_author"]]["user_name"] }}</span>
         <br><a href="setBookmark?delBookmark={{ thread['thread_id'] }}">Unbookmark this thread.</a>
       </div>
       {% endfor %}
@@ -88,7 +88,7 @@ <h2>Threads</h2>
         <br>
         {{ thread["reply_count"] }} replies; active <span class="datetime">{{ thread["last_mod"] }}</span>
         <br>
-        last active by <span class="color{{ usermap[thread['author']]['color'] }}">{{ usermap[thread["author"]]["user_name"] }}</span>
+        last active by <span class="color{{ usermap[thread['author']]['color'] }}">{{ usermap[thread["last_author"]]["user_name"] }}</span>
         <br><a href="setBookmark?bookmarkId={{ thread['thread_id'] }}">Bookmark this thread.</a>
       </div>
       {% endfor %}