diff --git a/src/components/containers/MetricOverviewContainer.js b/src/components/containers/MetricOverviewContainer.js
index 3494f165..fcc94bd4 100644
--- a/src/components/containers/MetricOverviewContainer.js
+++ b/src/components/containers/MetricOverviewContainer.js
@@ -40,9 +40,10 @@ class MetricOverviewContainer extends React.Component {
 
             return null;
 
-        // Due to the way ensemble is currently hosted, this code is never run.
-        // The dataFetch is never rejected, even when there is a problem
-        // fetching the data.
+        // Due to the way ensemble is currently hosted, this code is not run
+        // when metric data is not found.
+        //
+        // https://github.com/mozilla/ensemble/issues/313
         } else if (dataFetch.rejected) {
             if (dataFetch.reason && dataFetch.reason.message) {
                 // eslint-disable-next-line no-console