diff --git a/src/data/layers/wrapping-paper.tsx b/src/data/layers/wrapping-paper.tsx
index 07f382e..19db846 100644
--- a/src/data/layers/wrapping-paper.tsx
+++ b/src/data/layers/wrapping-paper.tsx
@@ -293,7 +293,7 @@ const layer = createLayer(id, () => {
     }));
 
     const masteryReq = computed(() =>
-        Decimal.add(masteredDays.value, 1).pow(0.6).times(10).add(120)
+        Decimal.add(masteredDays.value, 1).pow(0.6).times(10).add(120).ceil()
     );
 
     const enterMasteryButton = createClickable(() => ({