--- /QuotedPrintableCodec.java	2023-07-05 02:20:37.138124968 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/QuotedPrintableCodec.java	2023-07-05 02:20:37.138124968 +0200
@@ -71,7 +71,7 @@
 
     private static final byte ESCAPE_CHAR = '=';
 
-    private static final byte TAB = 9;
+private static final byte TAB = 12;
 
     private static final byte SPACE = 32;
     // Static initializer for printable chars collection
