diff --git a/docs.it4i/config.yml b/docs.it4i/config.yml
index ece200f4e2f5b76fcaa472eeae9322601e88c0c0..12b62dd05870225f1ca7c1119dec97d0a4cfa543 100644
--- a/docs.it4i/config.yml
+++ b/docs.it4i/config.yml
@@ -5,7 +5,7 @@ client_user: some_user
 zone: IT4I
 
 authscheme: "pam"
-ssl_ca_cert_file: "/usr/local/etc/irods1.it4i.cz.crt"
+ssl_ca_cert_file: "/usr/local/etc/irods.it4i.cz.crt"
 ssl_encryption_key_size: 32
 ssl_encryption_algorithm: "AES-256-CBC"
 ssl_encryption_salt_size: 8
diff --git a/docs.it4i/dice.md b/docs.it4i/dice.md
index 92968c4efc74b8b52a484e07178d0f8eafc40f79..1368643c0647af1c0a467b72eea7e18110439e33 100644
--- a/docs.it4i/dice.md
+++ b/docs.it4i/dice.md
@@ -159,7 +159,7 @@ Enter your current PAM password:
 
 ```console
 cd ~
-sudo wget https://docs.it4i.cz/irods1.it4i.cz.crt -P /usr/local/etc/
+sudo wget https://docs.it4i.cz/irods.it4i.cz.crt -P /usr/local/etc/
 wget https://github.com/cyverse/irodsfs/releases/download/v0.7.6/irodsfs_amd64_linux_v0.7.6.tar
 tar -xvf ~/irodsfs_amd64_linux_v0.7.6.tar
 mkdir ~/IRODS ~/.irods
@@ -215,7 +215,7 @@ sudo wget -qO - https://packages.irods.org/renci-irods.yum.repo | sudo tee /etc/
 sudo yum install epel-release -y
 sudo yum install python-psutil python-jsonschema
 sudo yum install irods-icommands
-sudo wget https://docs.it4i.cz/irods1.it4i.cz.crt -P /usr/local/etc/
+sudo wget https://docs.it4i.cz/irods.it4i.cz.crt -P /usr/local/etc/
 mkdir ~/.irods/ && cd "$_" && wget https://docs.it4i.cz/irods_environment.json
 ```
 
@@ -278,4 +278,4 @@ For more commands, use the `ihelp` command.
 [h]: https://www.eudat.eu/contact-support-request?Service=B2SAFE
 [i]: https://cyberduck.io/download/
 [j]: http://docs.snic.se/wiki/IRODS_iCommands_installation_on_Ubuntu_20.04#Authenticate_and_test_iRODS_iCommands_client
-[k]: https://docs.it4i.cz/irods1.it4i.cz.crt
+[k]: https://docs.it4i.cz/irods.it4i.cz.crt
diff --git a/docs.it4i/irods.it4i.cz.crt b/docs.it4i/irods.it4i.cz.crt
new file mode 100644
index 0000000000000000000000000000000000000000..3e13bc6d62b7e95fa0c442a0cf5ea452b7f612be
--- /dev/null
+++ b/docs.it4i/irods.it4i.cz.crt
@@ -0,0 +1,122 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+
+# subject: C=NL, O=GEANT Vereniging, CN=GEANT OV RSA CA 4
+# issuer:  C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority
+# SHA256 Fingerprint: 37:83:4f:a5:ea:40:fb:f7:b6:11:96:95:59:62:e1:ca:05:58:87:24:35:e4:20:66:53:d3:f6:20:dd:8e:98:8e
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+# subject: C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority
+# issuer:  C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority
+# SHA256 Fingerprint: e7:93:c9:b0:2f:d8:aa:13:e2:1c:31:22:8a:cc:b0:81:19:64:3b:74:9c:89:89:64:b1:74:6d:46:c3:d4:cb:d2
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/docs.it4i/irods_environment.json b/docs.it4i/irods_environment.json
index 23e0a437e2fd9872484c5d9deedf30451254ed69..ea79cde3ea485211a8de0e0b692430bba6229f23 100644
--- a/docs.it4i/irods_environment.json
+++ b/docs.it4i/irods_environment.json
@@ -1,11 +1,11 @@
 {
-    "irods_host": "irods1.it4i.cz",
+    "irods_host": "irods.it4i.cz",
     "irods_port": 1247,
     "irods_user_name": "some_user",
     "irods_zone_name": "IT4I",
     "irods_authentication_scheme": "pam_password",
     "irods_ssl_verify_server": "cert",
-    "irods_ssl_ca_certificate_file": "/usr/local/etc/irods1.it4i.cz.crt",
+    "irods_ssl_ca_certificate_file": "/usr/local/etc/irods.it4i.cz.crt",
     "irods_encryption_algorithm": "AES-256-CBC",
     "irods_encryption_key_size": 32,
     "irods_encryption_num_hash_rounds": 16,