diff --git a/lib/utils/time_utils.dart b/lib/utils/time_utils.dart
index c6d4dd563..057dc84a5 100644
--- a/lib/utils/time_utils.dart
+++ b/lib/utils/time_utils.dart
@@ -48,7 +48,8 @@ DateTime? dateTimeFromMillis(int? millis, {bool isUtc = false}) {
 final _unixStampMillisPattern = RegExp(r'\d{13}');
 final _unixStampSecPattern = RegExp(r'\d{10}');
 final _dateYMD8Hms6Sub3Pattern = RegExp(r'(\d{8})([_-\s](\d{6})([_-\s](\d{3}))?)?');
-final _dateY4M2D2H2m2s2Sub3Pattern = RegExp(r'(\d{4})-(\d{1,2})-(\d{1,2})-(\d{1,2})-(\d{1,2})-(\d{1,2})-(\d{1,3})');
+final _dateY4M2D2H2m2s2Sub3Pattern = RegExp(r'(\d{4})-(\d{1,2})-(\d{1,2})[ -](\d{1,2})[.-](\d{1,2})[.-](\d{1,2})[.-](\d{1,3})?');
+final _dateY4M2D2Hms6Pattern = RegExp(r'(\d{4})-(\d{1,2})-(\d{1,2}) (\d{6})');
 
 DateTime? parseUnknownDateFormat(String? s) {
   if (s == null) return null;
@@ -110,12 +111,31 @@ DateTime? parseUnknownDateFormat(String? s) {
     final hour = int.tryParse(match.group(4)!);
     final minute = int.tryParse(match.group(5)!);
     final second = int.tryParse(match.group(6)!);
-    final millis = int.tryParse(match.group(7)!);
+    final millis = match.groupCount >= 7 ? int.tryParse(match.group(7) ?? '0') : 0;
 
     if (year != null && month != null && day != null && hour != null && minute != null && second != null && millis != null) {
       return DateTime(year, month, day, hour, minute, second, millis);
     }
   }
 
+  match = _dateY4M2D2Hms6Pattern.firstMatch(s);
+  if (match != null) {
+    final year = int.tryParse(match.group(1)!);
+    final month = int.tryParse(match.group(2)!);
+    final day = int.tryParse(match.group(3)!);
+    final timeString = match.group(4);
+
+    var hour = 0, minute = 0, second = 0;
+    if (timeString != null) {
+      hour = int.tryParse(timeString.substring(0, 2)) ?? 0;
+      minute = int.tryParse(timeString.substring(2, 4)) ?? 0;
+      second = int.tryParse(timeString.substring(4, 6)) ?? 0;
+    }
+
+    if (year != null && month != null && day != null) {
+      return DateTime(year, month, day, hour, minute, second);
+    }
+  }
+
   return null;
 }
diff --git a/test/utils/time_utils_test.dart b/test/utils/time_utils_test.dart
index b6c49cdef..841863946 100644
--- a/test/utils/time_utils_test.dart
+++ b/test/utils/time_utils_test.dart
@@ -29,5 +29,7 @@ void main() {
     expect(parseUnknownDateFormat('Screenshot_20211028-115056_Aves'), DateTime(2021, 10, 28, 11, 50, 56, 0));
 
     expect(parseUnknownDateFormat('Screenshot_2022-05-14-15-40-29-164_uri'), DateTime(2022, 5, 14, 15, 40, 29, 164));
+    expect(parseUnknownDateFormat('2019-02-18 16.00.12-DCM'), DateTime(2019, 2, 18, 16, 0, 12, 0));
+    expect(parseUnknownDateFormat('2019-10-31 135703'), DateTime(2019, 10, 31, 13, 57, 3, 0));
   });
 }