From e31d1aace090360680b588268b32e5ba983b26ed Mon Sep 17 00:00:00 2001
From: Erik <erik@montnemery.com>
Date: Wed, 21 Sep 2022 15:41:40 +0200
Subject: [PATCH] Drop period if invalid

---
 .../config-elements/hui-statistics-graph-card-editor.ts     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/panels/lovelace/editor/config-elements/hui-statistics-graph-card-editor.ts b/src/panels/lovelace/editor/config-elements/hui-statistics-graph-card-editor.ts
index 540ce0ea61..33613af59f 100644
--- a/src/panels/lovelace/editor/config-elements/hui-statistics-graph-card-editor.ts
+++ b/src/panels/lovelace/editor/config-elements/hui-statistics-graph-card-editor.ts
@@ -94,6 +94,12 @@ export class HuiStatisticsGraphCardEditor
       this.hass!,
       statisticIds || []
     );
+    if (statisticIds?.some((statistic_id) => statistic_id.includes(":"))) {
+      const { period, ...config } = this._config!;
+      fireEvent(this, "config-changed", {
+        config: config,
+      });
+    }
   };
 
   public willUpdate(changedProps: PropertyValues) {