diff --git a/scm-webapp/src/main/webapp/resources/js/panel/sonia.panel.syntaxhighlighterpanel.js b/scm-webapp/src/main/webapp/resources/js/panel/sonia.panel.syntaxhighlighterpanel.js
index 62af6545a7..cabf42d8f8 100644
--- a/scm-webapp/src/main/webapp/resources/js/panel/sonia.panel.syntaxhighlighterpanel.js
+++ b/scm-webapp/src/main/webapp/resources/js/panel/sonia.panel.syntaxhighlighterpanel.js
@@ -94,7 +94,7 @@ Sonia.panel.SyntaxHighlighterPanel = Ext.extend(Ext.Panel, {
     fileName: 'shBrushPhp.js'
   },{
     name: 'Plain Text',
-    aliases: ['plain', 'text', 'txt'],
+    aliases: ['plain', 'text'],
     fileName: 'shBrushPlain.js'
   },{
     name: 'PowerShell',