diff --git a/deploy/hpilo.sh b/deploy/hpilo.sh
index 432f533b..f5a3990b 100644
--- a/deploy/hpilo.sh
+++ b/deploy/hpilo.sh
@@ -68,19 +68,19 @@ hpilo_deploy() {
   _info "Attempting to deploy certificate '$_ccert' to '$Le_Deploy_ilo_host'"
 
   ilo_credentials="${Le_Deploy_ilo_username}:${Le_Deploy_ilo_password}"
-  _secure_debug "HPILO_USERNAME:HPILO_PASSWORD" $ilo_credentials
+  _secure_debug "HPILO_USERNAME:HPILO_PASSWORD" "$ilo_credentials"
   ilo_credentials_encoded=$(printf "%s" "$ilo_credentials" | _base64)
   export _H1="Authorization: Basic ${ilo_credentials_encoded}"
   _debug3 _H1 "$_H1"
 
   ilo_redfish_httpscert_uri="https://${Le_Deploy_ilo_host}/redfish/v1/Managers/1/SecurityService/HttpsCert/"
   _debug2 ilo_redfish_httpscert_uri "$ilo_redfish_httpscert_uri"
-  
+
   ilo_redfish_httpscert_body="{ \"Action\": \"ImportCertificate\", \"Certificate\": \"$(cat "$_ccert")\" }"
 
   # Do not check for a valid SSL certificate, because initially the cert is not valid, so it could not install the LE generated certificate
   export HTTPS_INSECURE=1
-  
+
   _post "$ilo_redfish_httpscert_body" "$ilo_redfish_httpscert_uri" "" "POST" "application/json"
   _ret="$?"