diff --git a/lib/utils/time_utils.dart b/lib/utils/time_utils.dart
index 7ca2dd036..644a1d9b0 100644
--- a/lib/utils/time_utils.dart
+++ b/lib/utils/time_utils.dart
@@ -1,17 +1,3 @@
-bool isAtSameYearAs(DateTime d1, DateTime d2) => d1 != null && d2 != null && d1.year == d2.year;
-
-bool isAtSameMonthAs(DateTime d1, DateTime d2) => isAtSameYearAs(d1, d2) && d1.month == d2.month;
-
-bool isAtSameDayAs(DateTime d1, DateTime d2) => isAtSameMonthAs(d1, d2) && d1.day == d2.day;
-
-bool isToday(DateTime d) => isAtSameDayAs(d, DateTime.now());
-
-bool isYesterday(DateTime d) => isAtSameDayAs(d, DateTime.now().subtract(const Duration(days: 1)));
-
-bool isThisMonth(DateTime d) => isAtSameMonthAs(d, DateTime.now());
-
-bool isThisYear(DateTime d) => isAtSameYearAs(d, DateTime.now());
-
 String formatDuration(Duration d) {
   String twoDigits(int n) {
     if (n >= 10) return '$n';
@@ -24,3 +10,19 @@ String formatDuration(Duration d) {
   String twoDigitMinutes = twoDigits(d.inMinutes.remainder(Duration.minutesPerHour));
   return '${d.inHours}:$twoDigitMinutes:$twoDigitSeconds';
 }
+
+extension ExtraDateTime on DateTime {
+  bool isAtSameYearAs(DateTime other) => this != null && other != null && this.year == other.year;
+
+  bool isAtSameMonthAs(DateTime other) => isAtSameYearAs(other) && this.month == other.month;
+
+  bool isAtSameDayAs(DateTime other) => isAtSameMonthAs(other) && this.day == other.day;
+
+  bool get isToday => isAtSameDayAs(DateTime.now());
+
+  bool get isYesterday => isAtSameDayAs(DateTime.now().subtract(const Duration(days: 1)));
+
+  bool get isThisMonth => isAtSameMonthAs(DateTime.now());
+
+  bool get isThisYear => isAtSameYearAs(DateTime.now());
+}
diff --git a/lib/widgets/album/sections.dart b/lib/widgets/album/sections.dart
index bca2b8c71..a14ffb227 100644
--- a/lib/widgets/album/sections.dart
+++ b/lib/widgets/album/sections.dart
@@ -14,9 +14,9 @@ class DaySectionHeader extends StatelessWidget {
   static DateFormat ymd = DateFormat.yMMMMd();
 
   static String _formatDate(DateTime date) {
-    if (isToday(date)) return 'Today';
-    if (isYesterday(date)) return 'Yesterday';
-    if (isThisYear(date)) return md.format(date);
+    if (date.isToday) return 'Today';
+    if (date.isYesterday) return 'Yesterday';
+    if (date.isThisYear) return md.format(date);
     return ymd.format(date);
   }
 
@@ -37,8 +37,8 @@ class MonthSectionHeader extends StatelessWidget {
   static DateFormat ym = DateFormat.yMMMM();
 
   static String _formatDate(DateTime date) {
-    if (isThisMonth(date)) return 'This month';
-    if (isThisYear(date)) return m.format(date);
+    if (date.isThisMonth) return 'This month';
+    if (date.isThisYear) return m.format(date);
     return ym.format(date);
   }