diff --git a/ts/components/SpinBox.svelte b/ts/components/SpinBox.svelte
index 923067d4f..bc2e9495d 100644
--- a/ts/components/SpinBox.svelte
+++ b/ts/components/SpinBox.svelte
@@ -23,7 +23,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     }
 
     let stringValue: string;
-    $: if (value) stringValue = value.toFixed(decimalPlaces(step));
+    $: stringValue = value.toFixed(decimalPlaces(step));
 
     function update(this: HTMLInputElement): void {
         const newValue = parseFloat(this.value);
diff --git a/ts/deck-options/DailyLimits.svelte b/ts/deck-options/DailyLimits.svelte
index a7640ba12..1ee36a83c 100644
--- a/ts/deck-options/DailyLimits.svelte
+++ b/ts/deck-options/DailyLimits.svelte
@@ -126,8 +126,8 @@
             : [],
     );
 
-    let newValue: number;
-    let reviewsValue: number;
+    let newValue = 0;
+    let reviewsValue = 0;
 
     const settings = {
         newLimit: {