diff --git a/client/html/index.html b/client/html/index.html
index d6453d6..32711fe 100644
--- a/client/html/index.html
+++ b/client/html/index.html
@@ -59,7 +59,7 @@
                                 <label><input type="checkbox" id="useRelativeScale" checked="checked">Use relative scale</label>
                             </div>
                             <div id="history" class="form-group" style="display: none;">
-                                <label for="history">History</label>
+                                <label for="historyIndex">History</label>
                                 <div class="text-center">
                                     <input id="historyIndex" style="width: 90%;" type="text" data-slider-reversed="true" data-slider-max="0">
                                 </div>