diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index 09a99eedd..e7f7c399d 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -2543,6 +2543,7 @@ MainWindow::editInterval()
     if (dialog.exec()) {
         *activeInterval = temp;
         updateRideFileIntervals(); // will emit intervalChanged() signal
+        intervalWidget->update();
     }
 }