diff --git a/src/Logic/OCR/OcrFixEngine.cs b/src/Logic/OCR/OcrFixEngine.cs
index 9b703e9a9..95eec1846 100644
--- a/src/Logic/OCR/OcrFixEngine.cs
+++ b/src/Logic/OCR/OcrFixEngine.cs
@@ -1254,8 +1254,9 @@ namespace Nikse.SubtitleEdit.Logic.OCR
                             uppercaseLetter = "I";
                         if ((st.StrippedText.StartsWith("lo ") || st.StrippedText == "lo.") && _threeLetterIsoLanguageName == "ita")
                             uppercaseLetter = "I";
-                        if (st.StrippedText.StartsWith("t ") && st.Pre.EndsWith("'") && _threeLetterIsoLanguageName == "nld")
-                            uppercaseLetter = "t";
+                        if ((st.StrippedText.StartsWith("k ") || st.StrippedText.StartsWith("m ") || st.StrippedText.StartsWith("n ") || st.StrippedText.StartsWith("r ") || st.StrippedText.StartsWith("s ") || st.StrippedText.StartsWith("t ")) && 
+                            st.Pre.EndsWith("'") && _threeLetterIsoLanguageName == "nld")
+                            uppercaseLetter = st.StrippedText.Substring(0, 1);
                         if ((st.StrippedText.StartsWith("l-I'll ") || st.StrippedText == "l-l'll ") && _threeLetterIsoLanguageName == "eng")
                         {
                             uppercaseLetter = "I";