diff --git a/ts/routes/deck-options/EasyDays.svelte b/ts/routes/deck-options/EasyDays.svelte
index eb64d569f..8678b74dc 100644
--- a/ts/routes/deck-options/EasyDays.svelte
+++ b/ts/routes/deck-options/EasyDays.svelte
@@ -16,9 +16,8 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     const config = state.currentConfig;
     const defaults = state.defaults;
 
-    // svelte-ignore reactive_declaration_non_reactive_property
     $: if ($config.easyDaysPercentages.length !== 7) {
-        $config.easyDaysPercentages = defaults.easyDaysPercentages;
+        $config.easyDaysPercentages = defaults.easyDaysPercentages.slice();
     }
 
     $: noNormalDay = $config.easyDaysPercentages.some((p) => p === 1.0)