diff --git a/Code/Media/AvProcess.cs b/Code/Media/AvProcess.cs
index 7db8027..7d7b510 100644
--- a/Code/Media/AvProcess.cs
+++ b/Code/Media/AvProcess.cs
@@ -158,7 +158,7 @@ namespace Flowframes
         public static void UpdateFfmpegProgress(string ffmpegTime)
         {
             Form1 form = Program.mainForm;
-            long currInDuration = (form.currInDuration != form.currInDurationCut) ? form.currInDurationCut : form.currInDuration;
+            long currInDuration = (form.currInDurationCut < form.currInDuration) ? form.currInDurationCut : form.currInDuration;
 
             if (currInDuration < 1)
             {
diff --git a/Code/UI/QuickSettingsTab.cs b/Code/UI/QuickSettingsTab.cs
index 71e613d..c4f24e4 100644
--- a/Code/UI/QuickSettingsTab.cs
+++ b/Code/UI/QuickSettingsTab.cs
@@ -30,7 +30,7 @@ namespace Flowframes.UI
             if (endSecs <= startSecs)
                 trimEndBox.Text = FormatUtils.SecsToTimestamp(startSecs + 1);
 
-            long dur = FormatUtils.TimestampToMs(trimStart, false) - FormatUtils.TimestampToMs(trimEnd, false);
+            long dur = FormatUtils.TimestampToMs(trimEnd, false) - FormatUtils.TimestampToMs(trimStart, false);
             Program.mainForm.currInDurationCut = dur;
         }