diff --git a/dashboard/src/components/app/Graphs.vue b/dashboard/src/components/app/Graphs.vue
index d8f0353ea..8b4ecd47a 100644
--- a/dashboard/src/components/app/Graphs.vue
+++ b/dashboard/src/components/app/Graphs.vue
@@ -131,7 +131,7 @@ function fillGraph(element, contents, chartPropertyName, divisor, max, format, f
   if (stepSize) options.scales.y.ticks.stepSize = stepSize;
 
   if (graphs[chartPropertyName]) graphs[chartPropertyName].destroy();
-  graphs[chartPropertyName] = new Chart(element.getContext('2d'), { type: 'line', data: graphData, options: options });
+  if (element) graphs[chartPropertyName] = new Chart(element.getContext('2d'), { type: 'line', data: graphData, options: options });
 }
 
 async function refresh() {