diff --git a/lang/slang/Portfile b/lang/slang/Portfile
index 8b3f6da5e7db..c535116d2c8b 100644
--- a/lang/slang/Portfile
+++ b/lang/slang/Portfile
@@ -7,7 +7,7 @@ set branch      [join [lrange [split ${version} .] 0 1] .]
 categories      lang
 license         {GPL-2 Artistic-1}
 platforms       darwin
-maintainers     foellinger.de:olaf
+maintainers     nomaintainer
 description     library that includes a powerful scripting language with \
                 a C-like syntax
 
diff --git a/mail/libidn/Portfile b/mail/libidn/Portfile
index 182bc80f5bae..ddf861718e9a 100644
--- a/mail/libidn/Portfile
+++ b/mail/libidn/Portfile
@@ -17,7 +17,7 @@ long_description	Libidn is an implementation of the Stringprep, \
 			ASCII Compatible Encoding (ACE) via IDNA are supported.
 homepage		http://www.gnu.org/software/libidn/
 platforms		darwin
-maintainers		foellinger.de:olaf openmaintainer
+maintainers		nomaintainer
 master_sites		gnu
 
 checksums           	rmd160  b6bff80e6d5b5e3ee15a52378d42c7b9074a627d \
diff --git a/net/darkstat/Portfile b/net/darkstat/Portfile
index 8fa851523dfc..cd5c598f29b0 100644
--- a/net/darkstat/Portfile
+++ b/net/darkstat/Portfile
@@ -4,7 +4,7 @@ name                darkstat
 version             3.0.707
 categories          net
 platforms           darwin
-maintainers         foellinger.de:olaf
+maintainers         nomaintainer
 description         network traffic analyzer
 long_description    \
     darkstat is a network traffic analyzer. It's basically a packet \
diff --git a/news/cleanscore/Portfile b/news/cleanscore/Portfile
index 8c459565138f..e4fa03577276 100644
--- a/news/cleanscore/Portfile
+++ b/news/cleanscore/Portfile
@@ -3,7 +3,7 @@ name			cleanscore
 version			0.9.8.1
 categories		news net
 platforms		darwin
-maintainers		foellinger.de:olaf
+maintainers		nomaintainer
 homepage		http://www.slrn.org/cleanscore/
 description		removes obsolete entries from slrn's score file
 
diff --git a/news/slrn/Portfile b/news/slrn/Portfile
index a621ccc31cb3..a135964caf2a 100644
--- a/news/slrn/Portfile
+++ b/news/slrn/Portfile
@@ -3,7 +3,7 @@ name			slrn
 version			1.0.1
 categories		news net
 platforms		darwin
-maintainers		foellinger.de:olaf
+maintainers		nomaintainer
 homepage		http://slrn.sourceforge.net/
 description		A powerful console-based newsreader