diff --git a/Indent.tmPreferences b/Indent.tmPreferences
index 0f473bd..0287ec5 100644
--- a/Indent.tmPreferences
+++ b/Indent.tmPreferences
@@ -8,7 +8,7 @@
 	<key>settings</key>
 	<dict>
 		<key>decreaseIndentPattern</key>
-		<string>(^.*(?!.*(\"|\'|\[\=*\[))(elseif|else|end|until).*$|^((?!\{).)*\}\;?.*$)</string>
+		<string>(^(?!=.*(then|do).*).*(elseif|else|end|until)(?!.*(\"|\'|\[\=*\[)).*$|^((?!\{).)*\}\;?.*$)</string>
 
 		<key>increaseIndentPattern</key>
 		<string>(^.*(else|(local\s+)?function|repeat)\b((?!\bend\b).)*$|^.*(do|then)\b((?!\bend\b).)*$|^.*\{((?!\}).)*$)</string>