diff --git a/app/dialog/speedduration/speeddurationdialog.cpp b/app/dialog/speedduration/speeddurationdialog.cpp
index cf6af022a..e742487a2 100644
--- a/app/dialog/speedduration/speeddurationdialog.cpp
+++ b/app/dialog/speedduration/speeddurationdialog.cpp
@@ -155,6 +155,34 @@ void SpeedDurationDialog::accept()
 
   MultiUndoCommand *command = new MultiUndoCommand();
 
+  // Set duration values
+  foreach (ClipBlock *c, clips_) {
+    rational proposed_length = c->length();
+
+    if (dur_slider_->IsTristate()) {
+      if (link_box_->isChecked() && !speed_slider_->IsTristate()) {
+        proposed_length = GetLengthAdjustment(c->length(), c->speed(), speed_slider_->GetValue(), timebase_);
+      }
+    } else {
+      proposed_length = dur_slider_->GetValue();
+    }
+
+    if (proposed_length != c->length()) {
+      // Clip length should ideally change, but check if there's "room" to do so
+      if (proposed_length > c->length() && c->next()) {
+        if (GapBlock *gap = dynamic_cast<GapBlock*>(c->next())) {
+          proposed_length = qMin(proposed_length, gap->out() - c->in());
+        } else {
+          proposed_length = c->length();
+        }
+      }
+
+      if (proposed_length != c->length()) {
+        command->add_child(new BlockTrimCommand(c->track(), c, proposed_length, Timeline::kTrimOut));
+      }
+    }
+  }
+
   // Set speed values
   if (speed_slider_->IsTristate()) {
     if (link_box_->isChecked() && !dur_slider_->IsTristate()) {
@@ -184,34 +212,6 @@ void SpeedDurationDialog::accept()
     }
   }
 
-  // Set duration values
-  foreach (ClipBlock *c, clips_) {
-    rational proposed_length = c->length();
-
-    if (dur_slider_->IsTristate()) {
-      if (link_box_->isChecked() && !speed_slider_->IsTristate()) {
-        proposed_length = GetLengthAdjustment(c->length(), c->speed(), speed_slider_->GetValue(), timebase_);
-      }
-    } else {
-      proposed_length = dur_slider_->GetValue();
-    }
-
-    if (proposed_length != c->length()) {
-      // Clip length should ideally change, but check if there's "room" to do so
-      if (proposed_length > c->length() && c->next()) {
-        if (GapBlock *gap = dynamic_cast<GapBlock*>(c->next())) {
-          proposed_length = qMin(proposed_length, gap->out() - c->in());
-        } else {
-          proposed_length = c->length();
-        }
-      }
-
-      if (proposed_length != c->length()) {
-        command->add_child(new BlockTrimCommand(c->track(), c, proposed_length, Timeline::kTrimOut));
-      }
-    }
-  }
-
   Core::instance()->undo_stack()->push(command);
 
   super::accept();