diff --git a/src/Forms/VobSubNOcrCharacterInspect.cs b/src/Forms/VobSubNOcrCharacterInspect.cs
index 2b2581729..ed580c23a 100644
--- a/src/Forms/VobSubNOcrCharacterInspect.cs
+++ b/src/Forms/VobSubNOcrCharacterInspect.cs
@@ -18,7 +18,6 @@ namespace Nikse.SubtitleEdit.Forms
         private Bitmap _bitmap;
         private Bitmap _bitmap2;
         private double _zoomFactor = 3.0;
-        private double _unItalicFactor;
 
         public VobSubNOcrCharacterInspect()
         {
@@ -31,7 +30,7 @@ namespace Nikse.SubtitleEdit.Forms
                 DialogResult = DialogResult.Cancel;
         }
 
-        internal void Initialize(Bitmap bitmap, int pixelsIsSpace, bool rightToLeft, NOcrDb nOcrDb, VobSubOcr vobSubOcr, double unItalicFactor)
+        internal void Initialize(Bitmap bitmap, int pixelsIsSpace, bool rightToLeft, NOcrDb nOcrDb, VobSubOcr vobSubOcr)
         {
             _bitmap = bitmap;
             var nbmp = new NikseBitmap(bitmap);
@@ -41,7 +40,6 @@ namespace Nikse.SubtitleEdit.Forms
             _nocrChars = nOcrDb.OcrCharacters;
             _matchList = new List<VobSubOcr.CompareMatch>();
             _vobSubOcr = vobSubOcr;
-            _unItalicFactor = unItalicFactor;
 
             int minLineHeight = 6;
             _imageList = NikseBitmapImageSplitter.SplitBitmapToLettersNew(nbmp, pixelsIsSpace, rightToLeft, Configuration.Settings.VobSubOcr.TopToBottom, minLineHeight);
diff --git a/src/Forms/VobSubOcr.cs b/src/Forms/VobSubOcr.cs
index 4132c52f5..51053e64f 100644
--- a/src/Forms/VobSubOcr.cs
+++ b/src/Forms/VobSubOcr.cs
@@ -8133,7 +8133,7 @@ namespace Nikse.SubtitleEdit.Forms
             var inspect = new VobSubNOcrCharacterInspect();
             bool oldCorrect = checkBoxNOcrCorrect.Checked;
             checkBoxNOcrCorrect.Checked = false;
-            inspect.Initialize(bitmap, (int)numericUpDownNumberOfPixelsIsSpaceNOCR.Value, checkBoxRightToLeft.Checked, _nOcrDb, this, _unItalicFactor);
+            inspect.Initialize(bitmap, (int)numericUpDownNumberOfPixelsIsSpaceNOCR.Value, checkBoxRightToLeft.Checked, _nOcrDb, this);
             if (inspect.ShowDialog(this) == DialogResult.OK)
             {
                 Cursor = Cursors.WaitCursor;
diff --git a/src/Logic/SubtitleFormats/ScenaristClosedCaptions.cs b/src/Logic/SubtitleFormats/ScenaristClosedCaptions.cs
index 0d2469c40..a22215f15 100644
--- a/src/Logic/SubtitleFormats/ScenaristClosedCaptions.cs
+++ b/src/Logic/SubtitleFormats/ScenaristClosedCaptions.cs
@@ -711,7 +711,7 @@ namespace Nikse.SubtitleEdit.Logic.SubtitleFormats
             return sb.ToString();
         }
 
-        private string ToSccText(string text, string language)
+        private static string ToSccText(string text, string language)
         {
             text = FixMax4LinesAndMax32CharsPerLine(text, language);
             //text = text.Replace("ã", "aã");
diff --git a/src/Logic/UknownFormatImporter.cs b/src/Logic/UknownFormatImporter.cs
index d944bf8df..66fb71efd 100644
--- a/src/Logic/UknownFormatImporter.cs
+++ b/src/Logic/UknownFormatImporter.cs
@@ -461,7 +461,7 @@ namespace Nikse.SubtitleEdit.Logic
             return subtitle;
         }
 
-        private Subtitle ImportTimeCodesOnSameSeperateLine(string[] lines)
+        private static Subtitle ImportTimeCodesOnSameSeperateLine(string[] lines)
         {
             Paragraph p = null;
             var subtitle = new Subtitle();