diff --git a/xCAT-test/autotest/testcase/install_xCAT/case0 b/xCAT-test/autotest/testcase/install_xCAT/case0
index f473b099b..c39f5cfd2 100644
--- a/xCAT-test/autotest/testcase/install_xCAT/case0
+++ b/xCAT-test/autotest/testcase/install_xCAT/case0
@@ -21,16 +21,6 @@ check:rc==0
 check:output=~running
 cmd:rm -rf /install_xCAT_xcat-core.tar.bz2 /install_xCAT_xcat-dep.tar.bz2
 
-# Check host keys supported by the operating system and report new ones, if any.
-cmd:echo -e "dsa\necdsa\ned25519\nrsa\nrsa1" > /tmp/known_host_keys
-check:rc==0
-cmd:ssh-keygen --help 2>&1 | grep "\[-t" | cut -d "[" -f4 | cut -d "]" -f1 | sed 's/-t//' | sed 's/|//g' | xargs -n 1 > /tmp/current_os_host_keys
-check:rc==0
-cmd:diff /tmp/known_host_keys /tmp/current_os_host_keys
-check:output!~>
-cmd:rm -f /tmp/known_host_keys /tmp/current_os_host_keys
-check:rc==0
-
 # Obtain the highest version of TLS supported by OpenSSL/TLS.
 cmd:openssl s_client --help 2>&1 | grep "\-tls1" | awk '{print $1}' | sort | tail -1
 check:rc==0
@@ -71,16 +61,6 @@ cmd:sleep 5
 cmd:service goconserver status
 cmd:service conserver status
 
-# Check host keys supported by the operating system and report new ones, if any.
-cmd:echo -e "dsa\necdsa\ned25519\nrsa\nrsa1" > /tmp/known_host_keys
-check:rc==0
-cmd:ssh-keygen --help 2>&1 | grep "\[-t" | cut -d "[" -f4 | cut -d "]" -f1 | sed 's/-t//' | sed 's/|//g' | xargs -n 1 > /tmp/current_os_host_keys
-check:rc==0
-cmd:diff /tmp/known_host_keys /tmp/current_os_host_keys
-check:output!~>
-cmd:rm -f /tmp/known_host_keys /tmp/current_os_host_keys
-check:rc==0
-
 # Obtain the highest version of TLS supported by OpenSSL/TLS.
 cmd:openssl s_client --help 2>&1 | grep "\-tls1" | awk '{print $1}' | sort | tail -1
 check:rc==0