diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index 7e5f630f..01f78968 100755
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -478,7 +478,7 @@ class Logbook extends CI_Controller {
$html .= "
";
$html .= "".date($custom_date_format, $timestamp). date(' H:i',strtotime($row->COL_TIME_ON)) . " | ";
- $html .= "".str_replace("0","Ø",strtoupper($row->COL_CALL))." | ";
+ $html .= "" . str_replace('0','Ø',strtoupper($row->COL_CALL)) . " | ";
$html .= "".$row->COL_RST_SENT." | ";
$html .= "".$row->COL_RST_RCVD." | ";
if($row->COL_SAT_NAME != null) {