diff --git a/docs/source/overview/_files/2.16.x.csv b/docs/source/overview/_files/2.16.x.csv
index f70bd4f0c8..9e9a9778c5 100644
--- a/docs/source/overview/_files/2.16.x.csv
+++ b/docs/source/overview/_files/2.16.x.csv
@@ -1,4 +1,4 @@
 Version,Release Date,New OS Supported,Release Notes 
-2.16.2,2021-05-21,"RHEL 8.3",`2.16.2 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.16.2_Release_Notes>`_
+2.16.2,2021-05-25,"RHEL 8.3",`2.16.2 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.16.2_Release_Notes>`_
 2.16.1,2020-11-06,"RHEL 8.2",`2.16.1 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.16.1_Release_Notes>`_
 2.16.0,2020-06-17,"RHEL 8.1,SLES 15",`2.16.0 Release Notes <https://github.com/xcat2/xcat-core/wiki/XCAT_2.16_Release_Notes>`_
diff --git a/xCAT-test/autotest/testcase/migration/sles_migration b/xCAT-test/autotest/testcase/migration/sles_migration
index f11c556620..2a606a2d23 100644
--- a/xCAT-test/autotest/testcase/migration/sles_migration
+++ b/xCAT-test/autotest/testcase/migration/sles_migration
@@ -189,7 +189,7 @@ check:rc==0
 cmd:xdsh $$CN "zypper -n install xCAT"
 check:rc==0
 # Name of createrepo package on sles15 is different from sles12
-cmd:if [ "__GETNODEATTR($$CN,os)__" = "sle15" ]; then xdsh $$CN "zypper -n install createrepo_c"; else xdsh $$CN "zypper -n install createrepo";fi
+cmd:if [[ "__GETNODEATTR($$CN,os)__" =~ "sle15" ]]; then xdsh $$CN "zypper -n install createrepo_c"; else xdsh $$CN "zypper -n install createrepo";fi
 check:rc==0
 cmd:xdsh $$CN "source /etc/profile.d/xcat.sh"
 check:rc==0