diff --git a/INSTALL.md b/INSTALL.md
index a91afc5..c65762f 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -317,10 +317,12 @@ EOF
 ```
 root@example:/etc/ldap/certs# ldapmodify -Y EXTERNAL -H ldapi:/// -f /tmp/certinfo.ldif
 ```
-Add CA certificate to system trust directory
+\
+Add CA certificate to host system certs trust directory
 ```
-root@example:/etc/ldap/certs# cp /etc/ldap/certs/ca-cert.pem /usr/local/share/ca-certificates/mycacert.crt
-root@example:/etc/ldap/certs# update-ca-certificates
+> sudo docker cp ldapdock:/etc/ldap/certs/ca-cert.pem ./mycacert.crt
+> sudo cp mycacert.crt /usr/local/share/ca-certificates/
+> sudo update-ca-certificates
 ```
 \
 Stop temp, start final with LDAPS