diff --git a/ptbletter/ptbletter.cls b/ptbletter/ptbletter.cls
index ec3a1672f79288ecf79c96ea09f94eb528d20993..6ec91588960c8589292ea83812b25d2e1ddf4f90 100644
--- a/ptbletter/ptbletter.cls
+++ b/ptbletter/ptbletter.cls
@@ -65,7 +65,7 @@
 
 \LoadClass[%
 ,fontsize=11pt
-,DINmtext
+%,DINmtext
 ,backaddress=plain
 ,refline=nodate
 ,enlargefirstpage
@@ -74,6 +74,8 @@
 ,firstfoot=true
 ]{scrlttr2}
 
+\LoadLetterOption{DINmtext}
+
 \RequirePackage[%
 ,verbose
 ,left=1in
@@ -153,7 +155,7 @@
 
 \setplength{subjectaftervskip}{23bp}
 
-\setplength{sigindent}{3em}
+%\setplength{sigindent}{3em}
 \setplength{sigbeforevskip}{3mm}%
 
 \setlength{\textheight}{235mm}