diff --git a/cyrus-imapd.init b/cyrus-imapd.init
index 3ea6127..fcad53e 100644
--- a/cyrus-imapd.init
+++ b/cyrus-imapd.init
@@ -60,7 +60,7 @@ start() {
     if [ $QUICK -eq 0 ]; then
       echo -n $"Importing $prog databases: "
       cd $CONFIGDIRECTORY
-      runuser - cyrus -c "umask 166 ; /usr/lib/cyrus-imapd/cvt_cyrusdb_all > ${CONFIGDIRECTORY}/rpm/db_import.log 2>&1" < /dev/null
+      runuser - cyrus -s /bin/sh -c "umask 166 ; /usr/lib/cyrus-imapd/cvt_cyrusdb_all > ${CONFIGDIRECTORY}/rpm/db_import.log 2>&1" < /dev/null
       RETVAL=$?
       if [ $RETVAL -eq 0 ]; then
         success $"$prog importing databases"
@@ -92,7 +92,7 @@ stop() {
       echo
       echo -n $"Exporting $prog databases: "
       cd $CONFIGDIRECTORY
-      runuser - cyrus -c "umask 166 ; /usr/lib/cyrus-imapd/cvt_cyrusdb_all export > ${CONFIGDIRECTORY}/rpm/db_export.log 2>&1" < /dev/null
+      runuser - cyrus -s /bin/sh -c "umask 166 ; /usr/lib/cyrus-imapd/cvt_cyrusdb_all export > ${CONFIGDIRECTORY}/rpm/db_export.log 2>&1" < /dev/null
       RETVAL2=$?
       if [ $RETVAL2 -eq 0 ]; then
         success $"$prog exporting databases"
diff --git a/cyrus-imapd.spec b/cyrus-imapd.spec
index b7a7222..ebe9e46 100644
--- a/cyrus-imapd.spec
+++ b/cyrus-imapd.spec
@@ -1,6 +1,6 @@
 Name: cyrus-imapd
 Version: 2.3.15
-Release: 2%{?dist}
+Release: 3%{?dist}
 
 # ********************** BUILD TIME OPTIONS START **********************
 
@@ -529,10 +529,10 @@ fi
 %if %{SASLGROUP}
 /usr/sbin/groupadd -g %{gid} -r %{_saslgroup} 2> /dev/null || :
 /usr/sbin/useradd -c "Cyrus IMAP Server" -d %{_vardata} -g %{_cyrusgroup} \
-  -G %{_saslgroup} -s /bin/nologin -u %{uid} -r %{_cyrususer} 2> /dev/null || :
+  -G %{_saslgroup} -s /sbin/nologin -u %{uid} -r %{_cyrususer} 2> /dev/null || :
 %else
 /usr/sbin/useradd -c "Cyrus IMAP Server" -d %{_vardata} -g %{_cyrusgroup} \
-  -s /bin/nologin -u %{uid} -r %{_cyrususer} 2> /dev/null || :
+  -s /sbin/nologin -u %{uid} -r %{_cyrususer} 2> /dev/null || :
 %endif
 
 %post utils
@@ -731,6 +731,9 @@ fi
 %{_mandir}/man1/*
 
 %changelog
+* Fri Oct 09 2009 Michal Hlavinka <mhlavink@redhat.com> - 2.3.15-3
+- fix cyrus user shell for db import (#528126)
+
 * Fri Sep 18 2009 Michal Hlavinka <mhlavink@redhat.com> - 2.3.15-2
 - make init script LSB-compliant (#523227)