diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1118688..84a47a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,3 +18,7 @@
 ## [1.2.0] - 6 November 2023
 
 * Add the ability to use BorderScroll. If enabled the next page is shown when scrolling to an specific offset.
+
+## [1.2.1] - 7 November 2023
+
+* Fixed the assert on the [scrollTriggerOffset] and [scrollJumpToOffset].
diff --git a/example/lib/main.dart b/example/lib/main.dart
index d699de3..9dd2e66 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -147,6 +147,8 @@ class _TimetableDemoState extends State<TimetableDemo> {
           Container(
             color: Colors.white,
             child: Timetable(
+              onOverScroll: () {},
+              onUnderScroll: () {},
               size: Size(size.width, size.height * 0.64),
               tableDirection: _horizontal ? Axis.horizontal : Axis.vertical,
               startHour: 3,
diff --git a/lib/src/timetable.dart b/lib/src/timetable.dart
index 1152a11..6ee1c94 100644
--- a/lib/src/timetable.dart
+++ b/lib/src/timetable.dart
@@ -39,7 +39,7 @@ class Timetable extends StatefulWidget {
     this.scrollJumpToOffset = 115,
     super.key,
   }) : assert(
-            scrollTriggerOffset < scrollJumpToOffset,
+            scrollTriggerOffset > scrollJumpToOffset,
             'ScrollTriggerOffset cannot be smaller'
             ' then the scrollJumpToOffset.');
 
diff --git a/pubspec.yaml b/pubspec.yaml
index fe2a1a1..97303e6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_timetable
 description: Flutter package to create a Timetable Widget that display blocks of widgets inside a timetable.
-version: 1.2.0
+version: 1.2.1
 repository: https://github.com/Iconica-Development/timetable
 
 environment: