diff --git a/app/dialog/footageproperties/footageproperties.cpp b/app/dialog/footageproperties/footageproperties.cpp
index ea543b811..37f2dc467 100644
--- a/app/dialog/footageproperties/footageproperties.cpp
+++ b/app/dialog/footageproperties/footageproperties.cpp
@@ -87,7 +87,7 @@ FootagePropertiesDialog::FootagePropertiesDialog(QWidget *parent, Footage *foota
 
   connect(track_list, SIGNAL(currentRowChanged(int)), stacked_widget_, SLOT(setCurrentIndex(int)));
 
-  QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+  QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
   buttons->setCenterButtons(true);
   layout->addWidget(buttons, row, 0, 1, 2);
 
diff --git a/app/dialog/footageproperties/streamproperties/videostreamproperties.cpp b/app/dialog/footageproperties/streamproperties/videostreamproperties.cpp
index bb816f296..b4362c7d8 100644
--- a/app/dialog/footageproperties/streamproperties/videostreamproperties.cpp
+++ b/app/dialog/footageproperties/streamproperties/videostreamproperties.cpp
@@ -113,10 +113,13 @@ void VideoStreamProperties::Accept(QUndoCommand *parent)
   if (IsImageSequence(stream_.get())) {
     VideoStreamPtr video_stream = std::static_pointer_cast<VideoStream>(stream_);
 
-    if (video_stream->start_time() != imgseq_start_time_->GetValue()) {
+    int64_t new_dur = imgseq_end_time_->GetValue() - imgseq_start_time_->GetValue();
+
+    if (video_stream->start_time() != imgseq_start_time_->GetValue()
+        || video_stream->duration() != new_dur) {
       new ImageSequenceChangeCommand(video_stream,
                                      imgseq_start_time_->GetValue(),
-                                     imgseq_end_time_->GetValue() - imgseq_start_time_->GetValue(),
+                                     new_dur,
                                      parent);
     }
   }