diff --git a/packages/frontend/src/components/MkRetentionHeatmap.vue b/packages/frontend/src/components/MkRetentionHeatmap.vue
index f8ae401fa..547fe70a8 100644
--- a/packages/frontend/src/components/MkRetentionHeatmap.vue
+++ b/packages/frontend/src/components/MkRetentionHeatmap.vue
@@ -72,7 +72,7 @@ async function renderChart() {
 	const wide = rootEl.offsetWidth > 600;
 	const narrow = rootEl.offsetWidth < 400;
 
-	const maxDays = wide ? 20 : narrow ? 10 : 15;
+	const maxDays = wide ? 20 : narrow ? 7 : 14;
 
 	const raw = await os.api('retention', { });