diff --git a/ingo/lib/Script/Procmail/Recipe.php b/ingo/lib/Script/Procmail/Recipe.php
index e101ea9ff9f..036375f4675 100644
--- a/ingo/lib/Script/Procmail/Recipe.php
+++ b/ingo/lib/Script/Procmail/Recipe.php
@@ -183,7 +183,7 @@ public function __construct($params = array(), $scriptparams = array())
                 $this->_action[] = '    SUBJECT=| formail -xSubject:';
                 $this->_action[] = '';
                 $this->_action[] =
-                    '    :0 Whc: ${VACATION_DIR:-.}/vacation.lock';
+                    '    :0 Wc: ${VACATION_DIR:-.}/vacation.lock';
                 if ($timed) {
                     $this->_action[] =
                         '    * ? test $DATE -gt $START && test $END -gt $DATE';
diff --git a/ingo/test/Ingo/Unit/ProcmailTest.php b/ingo/test/Ingo/Unit/ProcmailTest.php
index bb0ab0550c2..bd3db84d0f5 100644
--- a/ingo/test/Ingo/Unit/ProcmailTest.php
+++ b/ingo/test/Ingo/Unit/ProcmailTest.php
@@ -193,7 +193,7 @@ public function testVacationEnabled()
 DUMMY=`test -f ${VACATION_DIR:-.}/\'.vacation.from@example.com\' && test $FILEDATE -le $DATE && rm ${VACATION_DIR:-.}/\'.vacation.from@example.com\'`
 :0 h
 SUBJECT=| formail -xSubject:
-:0 Whc: ${VACATION_DIR:-.}/vacation.lock
+:0 Wc: ${VACATION_DIR:-.}/vacation.lock
 {
 :0 Wh
 * ^TO_from@example.com