diff --git a/deployment/docker/server/server-wrapper b/deployment/docker/server/server-wrapper
index 75a3f224a..0cd01f1d9 100755
--- a/deployment/docker/server/server-wrapper
+++ b/deployment/docker/server/server-wrapper
@@ -45,9 +45,15 @@ file_env 'SEMAPHORE_ADMIN' 'admin'
 export SEMAPHORE_ADMIN_EMAIL="${SEMAPHORE_ADMIN_EMAIL:-admin@localhost}"
 export SEMAPHORE_ADMIN_NAME="${SEMAPHORE_ADMIN_NAME:-Semaphore Admin}"
 file_env 'SEMAPHORE_ADMIN_PASSWORD' 'semaphorepassword'
+# In the documentation the ENV is 'SEMAPHORE_LDAP_ENABLE' therefore we allow both to set
+[ -z "$SEMAPHORE_LDAP_ACTIVATED" ] && [ -n "$SEMAPHORE_LDAP_ENABLE" ] && SEMAPHORE_LDAP_ACTIVATED="${SEMAPHORE_LDAP_ENABLE}"
 export SEMAPHORE_LDAP_ACTIVATED="${SEMAPHORE_LDAP_ACTIVATED:-no}"
+# In the documentation the ENV is 'SEMAPHORE_LDAP_SERVER' therefore we allow both to set
+[ -z "$SEMAPHORE_LDAP_HOST" ] && [ -n "$SEMAPHORE_LDAP_SERVER" ] && export SEMAPHORE_LDAP_HOST="${SEMAPHORE_LDAP_SERVER}"
 export SEMAPHORE_LDAP_HOST="${SEMAPHORE_LDAP_HOST:-}"
-export SEMAPHORE_LDAP_PORT="${SEMAPHORE_LDAP_PORT:-}"
+export SEMAPHORE_LDAP_PORT="${SEMAPHORE_LDAP_PORT}"
+# If LDAP port is not empty add it to 'SEMAPHORE_LDAP_HOST', but if empty use 'SEMAPHORE_LDAP_HOST' alone (for SEMAPHORE_LDAP_HOST='host:389')
+[ -n "$SEMAPHORE_LDAP_PORT" ] && export SEMAPHORE_LDAP_HOST="${SEMAPHORE_LDAP_HOST}:${SEMAPHORE_LDAP_PORT}"
 export SEMAPHORE_LDAP_DN_BIND="${SEMAPHORE_LDAP_DN_BIND:-}"
 file_env 'SEMAPHORE_LDAP_PASSWORD'
 export SEMAPHORE_LDAP_DN_SEARCH="${SEMAPHORE_LDAP_DN_SEARCH:-}"
@@ -151,7 +157,7 @@ EOF
 
     if [ "${SEMAPHORE_LDAP_ACTIVATED}" = "yes" ]; then
         cat << EOF >> "${SEMAPHORE_TMP_PATH}/config.stdin"
-${SEMAPHORE_LDAP_HOST}:${SEMAPHORE_LDAP_PORT}
+${SEMAPHORE_LDAP_HOST}
 ${SEMAPHORE_LDAP_NEEDTLS:-no}
 ${SEMAPHORE_LDAP_DN_BIND}
 ${SEMAPHORE_LDAP_PASSWORD}