diff --git a/templates/partials/sparkline.html b/templates/partials/sparkline.html
index bb2ac75..f4efdc3 100644
--- a/templates/partials/sparkline.html
+++ b/templates/partials/sparkline.html
@@ -39,7 +39,7 @@
 
 <div class="relative" id="svg-plot-{{ unique_id }}" _="
     on mouseover from .plot_point
-        put event.target @data-message into #popover-{{ unique_id }}
+        put event.target @data-msg into #popover-{{ unique_id }}
         then remove .hidden from #popover-{{ unique_id }}
     on mouseout from .plot_point
         add .hidden to #popover-{{ unique_id }}">
@@ -67,7 +67,7 @@
             width="{{ width | int }}" 
             height="{{ height | int }}"
             class="plot_point"
-            data-message="{{ message }}"></rect>
+            data-msg="{{ message }}"></rect>
         {% endfor %}
         </g>