diff --git a/PowerEditor/installer/themes/DarkModeDefault.xml b/PowerEditor/installer/themes/DarkModeDefault.xml
index be2cdae00..83d5f4d40 100644
--- a/PowerEditor/installer/themes/DarkModeDefault.xml
+++ b/PowerEditor/installer/themes/DarkModeDefault.xml
@@ -794,6 +794,23 @@ License:             GPL2
             <WordsStyle name="SYMBOL" styleID="16" fgColor="FFCFAF" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" keywordClass="type1" />
             <WordsStyle name="COMMENT OTHERWISE" styleID="17" fgColor="7F9F7F" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" />
         </LexerType>
+        <LexerType name="mssql" desc="MS T-SQL" ext="">
+            <WordsStyle name="STATEMENT" styleID="9" fgColor="F08080" bgColor="3F3F3F" fontName="" fontStyle="1" fontSize="" keywordClass="instre1" />
+            <WordsStyle name="DATA TYPE" styleID="10" fgColor="A082BD" bgColor="3F3F3F" fontName="" fontStyle="1" fontSize="" keywordClass="instre2" />
+            <WordsStyle name="SYSTEM TABLE" styleID="11" fgColor="378BF0" bgColor="3F3F3F" fontName="" fontStyle="1" fontSize="" keywordClass="type1" />
+            <WordsStyle name="GLOBAL" styleID="12" fgColor="37CFC0" bgColor="3F3F3F" fontName="" fontStyle="1" fontSize="" keywordClass="type2" />
+            <WordsStyle name="FUNCTION" styleID="13" fgColor="ADDB67" bgColor="3F3F3F" fontName="" fontStyle="1" fontSize="" keywordClass="type3" />
+            <WordsStyle name="SYSTEM STORED PROC" styleID="14" fgColor="E385FF" bgColor="3F3F3F" fontName="" fontStyle="1" fontSize="" keywordClass="type4" />
+            <WordsStyle name="COMMENT" styleID="1" fgColor="A0A0A0" bgColor="3F3F3F" fontName="" fontStyle="2" fontSize="" />
+            <WordsStyle name="COMMENT LINE" styleID="2" fgColor="A0A0A0" bgColor="3F3F3F" fontName="" fontStyle="2" fontSize="" />
+            <WordsStyle name="NUMBER" styleID="3" fgColor="FFC600" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" />
+            <WordsStyle name="STRING" styleID="4" fgColor="F1F1B9" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" />
+            <WordsStyle name="OPERATOR" styleID="5" fgColor="B08000" bgColor="3F3F3F" fontName="" fontStyle="1" fontSize="" />
+            <WordsStyle name="IDENTIFIER" styleID="6" fgColor="C0FFFF" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" />
+            <WordsStyle name="VARIABLE" styleID="7" fgColor="66D9EF" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" />
+            <WordsStyle name="COL NAME" styleID="8" fgColor="82AAFF" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" />
+            <WordsStyle name="COL NAME IN []&apos;s" styleID="16" fgColor="82AAFF" bgColor="3F3F3F" fontName="" fontStyle="0" fontSize="" />
+        </LexerType>
         <LexerType name="nfo" desc="Dos Style" ext="">
             <WordsStyle name="DEFAULT" styleID="32" fgColor="DCDCCC" bgColor="3F3F3F" fontSize="" fontStyle="0" />
         </LexerType>