diff --git a/index.php b/index.php
index c56266a4..9207cda7 100644
--- a/index.php
+++ b/index.php
@@ -114,7 +114,7 @@ else
         </div>
         <div class="box-body">
           <div class="chart">
-            <canvas id="clientsChart" width="800" height="140"></canvas>
+            <canvas id="clientsChart" width="800" height="140" class="extratooltipcanvas"></canvas>
           </div>
         </div>
         <div class="overlay">
diff --git a/style/pi-hole.css b/style/pi-hole.css
index 6a0279f5..14fdb8aa 100644
--- a/style/pi-hole.css
+++ b/style/pi-hole.css
@@ -116,7 +116,7 @@ a.lookatme {
     animation: fa-spin 1s infinite linear;
 }
 
-canvas{
+.extratooltipcanvas{
     -moz-user-select: none;
     -webkit-user-select: none;
     -ms-user-select: none;