diff --git a/src/panels/developer-tools/statistics/developer-tools-statistics.ts b/src/panels/developer-tools/statistics/developer-tools-statistics.ts
index 9cd52ca9a9..35ee4795b9 100644
--- a/src/panels/developer-tools/statistics/developer-tools-statistics.ts
+++ b/src/panels/developer-tools/statistics/developer-tools-statistics.ts
@@ -212,6 +212,8 @@ class HaPanelDevStatistics extends SubscribeMixin(LitElement) {
           source: "",
           state: this.hass.states[statisticId],
           issues: issues[statisticId],
+          has_sum: false,
+          has_mean: false,
         });
       }
     });