diff --git a/man/sd-readahead.xml b/man/sd-readahead.xml
index ee7c93681..f8a0a0b55 100644
--- a/man/sd-readahead.xml
+++ b/man/sd-readahead.xml
@@ -21,7 +21,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<refentry id="sd-daemon" conditional='ENABLE_READAHEAD'>
+<refentry id="sd-readahead" conditional='ENABLE_READAHEAD'>
 
         <refentryinfo>
                 <title>sd-readahead</title>
diff --git a/man/sd_readahead.xml b/man/sd_readahead.xml
index 39e34698d..c26d5c63e 100644
--- a/man/sd_readahead.xml
+++ b/man/sd_readahead.xml
@@ -21,7 +21,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<refentry id="sd_notify" conditional='ENABLE_READAHEAD'>
+<refentry id="sd_readahead" conditional='ENABLE_READAHEAD'>
 
         <refentryinfo>
                 <title>sd_readahead</title>
diff --git a/man/systemd-activate.xml b/man/systemd-activate.xml
index 6949731f6..a5cab8e3b 100644
--- a/man/systemd-activate.xml
+++ b/man/systemd-activate.xml
@@ -21,7 +21,7 @@ You should have received a copy of the GNU Lesser General Public License
 along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
-<refentry id="systemd-journal-gatewayd.service">
+<refentry id="systemd-activate">
 
   <refentryinfo>
     <title>systemd-activate</title>
diff --git a/man/systemd-update-utmp-runlevel.service.xml b/man/systemd-update-utmp-runlevel.service.xml
index 0e19581f9..867b958d3 100644
--- a/man/systemd-update-utmp-runlevel.service.xml
+++ b/man/systemd-update-utmp-runlevel.service.xml
@@ -19,7 +19,7 @@
   You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
-<refentry id="systemd-user-sessions.service">
+<refentry id="systemd-update-utmp-runlevel.service">
 
         <refentryinfo>
                 <title>systemd-update-utmp-runlevel.service</title>