diff --git a/src/panels/lovelace/components/hui-energy-period-selector.ts b/src/panels/lovelace/components/hui-energy-period-selector.ts
index 0ac5bab267..4a630160d1 100644
--- a/src/panels/lovelace/components/hui-energy-period-selector.ts
+++ b/src/panels/lovelace/components/hui-energy-period-selector.ts
@@ -267,6 +267,9 @@ export class HuiEnergyPeriodSelector extends SubscribeMixin(LitElement) {
       ha-button-toggle-group {
         padding-left: 8px;
       }
+      mwc-button {
+        flex-shrink: 0;
+      }
     `;
   }
 }