diff --git a/docs.it4i/config.yml b/docs.it4i/config.yml
index 234d18f3d81eb52ee441ae4a300c49300976d28d..c7988a2e5fe9c474962cfa20e69446a325103013 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: "~/chain_geant_ov_rsa_ca_4_full.pem"
+ssl_ca_cert_file: "~/.irods/chain_geant_ov_rsa_ca_4_full.pem"
 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 38a32ab41751ea91badf0de2a062a2f7c1226889..7965159d66e001d4c4177f0305ae519f04ba027d 100644
--- a/docs.it4i/dice.md
+++ b/docs.it4i/dice.md
@@ -164,8 +164,8 @@ cd ~
 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/ && cd "$_" && wget https://docs.it4i.cz/config.yml
-sudo wget https://pki.cesnet.cz/_media/certs/chain_geant_ov_rsa_ca_4_full.pem -P ~/.irods/
-sed 's,~,'"$HOME"',g' ~/irods/irods_environment.json
+wget https://pki.cesnet.cz/_media/certs/chain_geant_ov_rsa_ca_4_full.pem -P ~/.irods/
+sed -i 's,~,'"$HOME"',g' ~/irods/irods_environment.json
 ```
 
 - edit `~/.irods/config.yml` with username from [AAI][f]
@@ -235,8 +235,8 @@ sudo rm -rf \
   ./libssl1.0.0_1.0.2n-1ubuntu5.6_amd64.deb
 sudo apt install -y irods-icommands
 mkdir ~/.irods/ && cd "$_" && wget https://docs.it4i.cz/irods_environment.json
-sudo wget https://pki.cesnet.cz/_media/certs/chain_geant_ov_rsa_ca_4_full.pem -P ~/.irods
-sed 's,~,'"$HOME"',g' ~/.irods/irods_environment.json
+wget https://pki.cesnet.cz/_media/certs/chain_geant_ov_rsa_ca_4_full.pem -P ~/.irods
+sed -i 's,~,'"$HOME"',g' ~/.irods/irods_environment.json
 
 ```
 
@@ -249,8 +249,8 @@ sudo yum install epel-release -y
 sudo yum install python-psutil python-jsonschema
 sudo yum install irods-icommands
 mkdir ~/.irods/ && cd "$_" && wget https://docs.it4i.cz/irods_environment.json
-sudo wget https://pki.cesnet.cz/_media/certs/chain_geant_ov_rsa_ca_4_full.pem -P ~/.irods
-sed 's,~,'"$HOME"',g' ~/.irods/irods_environment.json
+wget https://pki.cesnet.cz/_media/certs/chain_geant_ov_rsa_ca_4_full.pem -P ~/.irods
+sed -i 's,~,'"$HOME"',g' ~/.irods/irods_environment.json
 ```
 
 - edit ***irods_user_name*** in `~/.irods/irods_environment.json` with username from [AAI][f]
diff --git a/docs.it4i/irods_environment.json b/docs.it4i/irods_environment.json
index 743d5a26bd5cc6333a378fc1ea1a830b08a973aa..f8fee06a3c58c522d60d6d1de9e93f4b0c66a906 100644
--- a/docs.it4i/irods_environment.json
+++ b/docs.it4i/irods_environment.json
@@ -5,7 +5,7 @@
     "irods_zone_name": "IT4I",
     "irods_authentication_scheme": "pam_password",
     "irods_ssl_verify_server": "cert",
-    "irods_ssl_ca_certificate_file": "~/chain_geant_ov_rsa_ca_4_full.pem",
+    "irods_ssl_ca_certificate_file": "~/.irods/chain_geant_ov_rsa_ca_4_full.pem",
     "irods_encryption_algorithm": "AES-256-CBC",
     "irods_encryption_key_size": 32,
     "irods_encryption_num_hash_rounds": 16,