diff --git a/src/components/calendar/TimeGridScrollView.tsx b/src/components/calendar/TimeGridScrollView.tsx
index c553c2d6..8c226637 100644
--- a/src/components/calendar/TimeGridScrollView.tsx
+++ b/src/components/calendar/TimeGridScrollView.tsx
@@ -412,7 +412,9 @@ function TimeGridScrollViewInner({
           <View style={{ height: HEADER_HEIGHT }} />
           {allDayHeight > 0 && (
             <View style={[styles.allDayLabelWrap, { height: allDayHeight }]}>
-              <Text style={styles.allDayLabel} numberOfLines={2}>
+              {/* One line that shrinks to the gutter: a second line was cut
+                  off by a one-row strip, leaving "All". */}
+              <Text style={styles.allDayLabel} numberOfLines={1} adjustsFontSizeToFit minimumFontScale={0.6}>
                 {t('calendar.events.all_day', 'All day')}
               </Text>
             </View>
diff --git a/src/components/calendar/WeekView.tsx b/src/components/calendar/WeekView.tsx
index ed2f7b28..d3c156d9 100644
--- a/src/components/calendar/WeekView.tsx
+++ b/src/components/calendar/WeekView.tsx
@@ -179,7 +179,7 @@ function WeekViewInner({
       {allDayRowCount > 0 && (
         <View style={[styles.allDayStrip, { height: allDayStripHeight }]}>
           <View style={[styles.gutter, styles.allDayLabelWrap]}>
-            <Text style={styles.allDayLabel} numberOfLines={2}>{t('calendar.events.all_day', 'All day')}</Text>
+            <Text style={styles.allDayLabel} numberOfLines={1} adjustsFontSizeToFit minimumFontScale={0.6}>{t('calendar.events.all_day', 'All day')}</Text>
           </View>
           <View style={styles.allDayGrid}>
             {/* Empty per-day columns to draw vertical separators */}