diff --git a/m4/acx_assert_lang_is_fortran_variant.m4 b/m4/acx_assert_lang_is_fortran_variant.m4
index fb995560491e0bc9cf2bc79d3998c71f428c300c..1d857263b105440a5efb4d5d8458bfc3d52e59aa 100644
--- a/m4/acx_assert_lang_is_fortran_variant.m4
+++ b/m4/acx_assert_lang_is_fortran_variant.m4
@@ -6,7 +6,7 @@ dnl Version: 1.0
 dnl Keywords: fortran language version assertion
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -51,6 +51,6 @@ dnl
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_c_package.m4 b/m4/acx_c_package.m4
index 3f223c288996a3f571e71e97c561b4af5fd2ff1f..c9ec79d07a2225c0d7720ef8e8cecd15a825432f 100644
--- a/m4/acx_c_package.m4
+++ b/m4/acx_c_package.m4
@@ -5,7 +5,7 @@ dnl Version: 1.0
 dnl Keywords: configure configure.ac autotools
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
diff --git a/m4/acx_cfortran_flags.m4 b/m4/acx_cfortran_flags.m4
index 5923d1f62f5dfbff00f585891a3d46c890e089a6..618d023eb36c8d875d2f8b3fd59897b0953b27c5 100644
--- a/m4/acx_cfortran_flags.m4
+++ b/m4/acx_cfortran_flags.m4
@@ -7,7 +7,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -168,6 +168,6 @@ dnl now that flag is established, add (probed) defines to CPPFLAGS
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_check_cfortran.m4 b/m4/acx_check_cfortran.m4
index 5de8ba8b05ab68e79f3045840d37dc309427c939..933cf995c78c3751dea735a4992e019731ccb26b 100644
--- a/m4/acx_check_cfortran.m4
+++ b/m4/acx_check_cfortran.m4
@@ -8,7 +8,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -274,6 +274,6 @@ FCALLSCSUB0(errExit,ERR_EXIT,err_exit)
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_fortran_package.m4 b/m4/acx_fortran_package.m4
index 1aabd717bc6fd4787c043813c994f7f3239b2e96..ef717370a818d236645fdffe658de24fcbc707a5 100644
--- a/m4/acx_fortran_package.m4
+++ b/m4/acx_fortran_package.m4
@@ -8,7 +8,7 @@ dnl Version: 1.0
 dnl Keywords: fortran package availability check
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -149,6 +149,6 @@ AC_DEFUN([ACX_F90_PACKAGE],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_lang_c_check_include.m4 b/m4/acx_lang_c_check_include.m4
index bb1ab21bf2a84520508c91e9fb2cce94f8ec0f31..84cb400b906aac3e9e9f6dbb3e0a69656de2d193 100644
--- a/m4/acx_lang_c_check_include.m4
+++ b/m4/acx_lang_c_check_include.m4
@@ -8,7 +8,7 @@ dnl Version: 1.0
 dnl Keywords: c header check -I path
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -57,6 +57,6 @@ m4_define([ACX_LANG_INCLUDE_PROGRAM(C)],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_lang_check_include.m4 b/m4/acx_lang_check_include.m4
index 0ae6aaa7750b16e585555af30ff132f196aa0d70..3f9d04765b45bd17589627f9f5025ea01fabae20 100644
--- a/m4/acx_lang_check_include.m4
+++ b/m4/acx_lang_check_include.m4
@@ -6,7 +6,7 @@ dnl Version: 1.0
 dnl Keywords: package include check
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -118,6 +118,6 @@ AC_DEFUN([ACX_GENERIC_CHECK_INCLUDE_PATHS_IFELSE],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_lang_fortran_check_include.m4 b/m4/acx_lang_fortran_check_include.m4
index f522555ef06c58d5f8fd829affdf9df4d50fd649..5ed73283b8654fcff9ef6f99dd1e9706b003afbe 100644
--- a/m4/acx_lang_fortran_check_include.m4
+++ b/m4/acx_lang_fortran_check_include.m4
@@ -7,7 +7,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -61,6 +61,6 @@ AC_DEFUN([ACX_LANG_INCLUDE_PROGRAM(Fortran)],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_lang_other_suffix_conftest.m4 b/m4/acx_lang_other_suffix_conftest.m4
index b2cb75781852fb153f450d2e1deafbc58955193e..ea84cd0ddbca9778e9987172c63a6b09e1335d5e 100644
--- a/m4/acx_lang_other_suffix_conftest.m4
+++ b/m4/acx_lang_other_suffix_conftest.m4
@@ -9,7 +9,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -59,6 +59,6 @@ AC_DEFUN([ACX_LANG_OTHER_SUFFIX_CONFTEST],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_lang_package.m4 b/m4/acx_lang_package.m4
index 44d18b2b60e76e2d4a8c30340d764dc84faa34b8..4b46f627b1c3f29f88be538149f8c7fe7146f0a2 100644
--- a/m4/acx_lang_package.m4
+++ b/m4/acx_lang_package.m4
@@ -10,7 +10,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -129,6 +129,6 @@ using $1 includes.])
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/acx_option_search_libs.m4 b/m4/acx_option_search_libs.m4
index a7d2dae3a6c85c389335c6ba74f1163ad90c8451..8fdb99cd2973587f0d29df803b368cc5ef8cd5fb 100644
--- a/m4/acx_option_search_libs.m4
+++ b/m4/acx_option_search_libs.m4
@@ -9,7 +9,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -123,6 +123,6 @@ AC_DEFUN([ACX_OPTION_SEARCH_LIBS_MULTI],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/asx_tr_arg.m4 b/m4/asx_tr_arg.m4
index 58c27da6d5ca0c745f3fad7297afcb3efd3d6e83..a65cf790a6cf5a4302d10234c15c94c6b144e334 100644
--- a/m4/asx_tr_arg.m4
+++ b/m4/asx_tr_arg.m4
@@ -6,7 +6,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -64,6 +64,6 @@ AS_LITERAL_IF([$1],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/m4/asx_unset.m4 b/m4/asx_unset.m4
index ff49581e4d5d297fbc07228ffc1f160673a49d93..2665953b59edccad1463a1d1d80e0d5a8b2a0906 100644
--- a/m4/asx_unset.m4
+++ b/m4/asx_unset.m4
@@ -6,7 +6,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -55,6 +55,6 @@ AC_DEFUN([ASX_VAR_UNSET],
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End:
diff --git a/util/sxpreproc-wrapper b/util/sxpreproc-wrapper
index f384218666745394d68b3abb6c6771b976d97f92..04e26cadef5de0fbf30b7bbd4e867c7f9d4d9ceb 100755
--- a/util/sxpreproc-wrapper
+++ b/util/sxpreproc-wrapper
@@ -9,7 +9,7 @@
 # Keywords:
 # Author: Thomas Jahns <jahns@dkrz.de>
 # Maintainer: Thomas Jahns <jahns@dkrz.de>
-# URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+# URL: https://www.dkrz.de/redmine/projects/scales-ppm
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are  permitted provided that the following conditions are
@@ -104,6 +104,6 @@ done
 rm -rf "$tmp"
 #
 # Local Variables:
-# license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+# license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 # license-default: "bsd"
 # End:
diff --git a/util/xlfpreproc-wrapper b/util/xlfpreproc-wrapper
index 33a132bceaff45c585ed7e62e4ff51f7a02aeed9..95e13c919403e49ae568c7eb0ad06af15dfc7e4d 100755
--- a/util/xlfpreproc-wrapper
+++ b/util/xlfpreproc-wrapper
@@ -67,6 +67,6 @@ for srcfile in "$@" ; do
 done
 #
 # Local Variables:
-# license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+# license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 # license-default: "bsd"
 # End: