diff --git a/install/updates/froxlor/0.10/update_0.10.inc.php b/install/updates/froxlor/0.10/update_0.10.inc.php
index dc45add6..0a928293 100644
--- a/install/updates/froxlor/0.10/update_0.10.inc.php
+++ b/install/updates/froxlor/0.10/update_0.10.inc.php
@@ -530,3 +530,10 @@ if (\Froxlor\Froxlor::isDatabaseVersion('201912100')) {
 	lastStepStatus(0);
 	\Froxlor\Froxlor::updateToDbVersion('201912310');
 }
+
+if (\Froxlor\Froxlor::isDatabaseVersion('201912311')) {
+	showUpdateStep("Migrate logfiles_format setting");
+	Settings::Set('system.logfiles_format', '"' . Settings::Get('system.logfiles_format') . '"');
+	lastStepStatus(0);
+	\Froxlor\Froxlor::updateToDbVersion('201912312');
+}
diff --git a/lib/Froxlor/Cron/Http/Apache.php b/lib/Froxlor/Cron/Http/Apache.php
index 70b8c4a7..80fc8cc9 100644
--- a/lib/Froxlor/Cron/Http/Apache.php
+++ b/lib/Froxlor/Cron/Http/Apache.php
@@ -760,7 +760,7 @@ class Apache extends HttpConfigBase
 		$logtype = 'combined';
 		if (Settings::Get('system.logfiles_format') != '') {
 			$logtype = 'frx_custom';
-			$logfiles_text .= '  LogFormat "' . Settings::Get('system.logfiles_format') . '" ' . $logtype . "\n";
+			$logfiles_text .= '  LogFormat ' . Settings::Get('system.logfiles_format') . ' ' . $logtype . "\n";
 		}
 		if (Settings::Get('system.logfiles_type') == '2' && Settings::Get('system.logfiles_format') == '') {
 			$logtype = 'vhost_combined';
diff --git a/lib/Froxlor/Cron/Http/Nginx.php b/lib/Froxlor/Cron/Http/Nginx.php
index 678e6812..b2358dd1 100644
--- a/lib/Froxlor/Cron/Http/Nginx.php
+++ b/lib/Froxlor/Cron/Http/Nginx.php
@@ -71,7 +71,7 @@ class Nginx extends HttpConfigBase
 			}
 
 			$logtype = 'frx_custom';
-			$this->nginx_data[$vhosts_filename] = 'log_format ' . $logtype . ' "' . Settings::Get('system.logfiles_format') . '";' . "\n";
+			$this->nginx_data[$vhosts_filename] = 'log_format ' . $logtype . ' ' . Settings::Get('system.logfiles_format') . ';' . "\n";
 		}
 	}
 
diff --git a/lng/english.lng.php b/lng/english.lng.php
index ec2fcea1..b73563af 100644
--- a/lng/english.lng.php
+++ b/lng/english.lng.php
@@ -339,7 +339,7 @@ $lng['serversettings']['logfiles_directory']['description'] = 'Where should all
 $lng['serversettings']['logfiles_script']['title'] = 'Custom script to pipe log-files to';
 $lng['serversettings']['logfiles_script']['description'] = 'You can specify a script here and use the placeholders <strong>{LOGFILE}, {DOMAIN} and {CUSTOMER}</strong> if needed. In case you want to use it you will need to activate the <strong>Pipe webserver logfiles</strong> option too. No prefixed pipe-character is needed.';
 $lng['serversettings']['logfiles_format']['title'] = 'Access-log format';
-$lng['serversettings']['logfiles_format']['description'] = 'Enter a custom log-format here according to your webservers specifications, leave empty for default';
+$lng['serversettings']['logfiles_format']['description'] = 'Enter a custom log-format here according to your webservers specifications, leave empty for default. Depending on your format the string must be quoted.<br/>If used with nginx, it will look like <i>log_format frx_custom {CONFIGURED_VALUE}</i>.<br/>If used with Apache, it will look like <i>LogFormat {CONFIGURED_VALUE} frx_custom</i>.<br/><strong>Attention</strong>: The code won\'t be checked for any errors. If it contains errors, webserver might not start again!';
 $lng['serversettings']['logfiles_type']['title'] = 'Access-log type';
 $lng['serversettings']['logfiles_type']['description'] = 'Choose between <strong>combined</strong> or <strong>vhost_combined</strong> here.';
 $lng['serversettings']['logfiles_piped']['title'] = 'Pipe webserver logfiles to specified script (see above)';
diff --git a/lng/german.lng.php b/lng/german.lng.php
index 41379319..6d816b7b 100644
--- a/lng/german.lng.php
+++ b/lng/german.lng.php
@@ -335,7 +335,7 @@ $lng['serversettings']['logfiles_directory']['description'] = 'Wo sollen die Log
 $lng['serversettings']['logfiles_script']['title'] = 'Eigenes Script zu dem Log-Files übergeben werden';
 $lng['serversettings']['logfiles_script']['description'] = 'Hier kann ein Script an das die Loginhalte übergeben werden hinterlegt und die Platzhalter <strong>{LOGFILE}, {DOMAIN} und {CUSTOMER}</strong> genutzt werden, sofern nötig. Falls ein Script angegeben wird, muss die Option <strong>Webserver Logdateien umleiten</strong> gesetzt werden';
 $lng['serversettings']['logfiles_format']['title'] = 'Access-Log Format';
-$lng['serversettings']['logfiles_format']['description'] = 'Hier kann ein angepasstes Log-format entsprechend der Webserver-Dokumentation angegeben werden, leer lassen für Standard';
+$lng['serversettings']['logfiles_format']['description'] = 'Hier kann ein angepasstes Log-format entsprechend der Webserver-Dokumentation angegeben werden, leer lassen für Standard. Abhängig vom LogFormat muss die Angabe unter Anführungszeichen stehen.<br/>Wenn verwendet mit nginx, so kann es wie folgt aussehen: <i>log_format frx_custom {EINGESTELLTES_FORMAT}</i>.<br/>Wenn verwendet mit Apache, so kann es wie folgt aussehen: <i>LogFormat {EINGESTELLTES_FORMAT} frx_custom</i>.<br /><strong>ACHTUNG:</strong> Der Code wird nicht auf Fehler geprüft. Etwaige Fehler werden auch übernommen und der Webserver könnte nicht mehr starten!';
 $lng['serversettings']['logfiles_type']['title'] = 'Access-Log Typ';
 $lng['serversettings']['logfiles_type']['description'] = 'Wähle zwischen <strong>combined</strong> oder <strong>vhost_combined</strong>.';
 $lng['serversettings']['logfiles_piped']['title'] = 'Webserver Logdateien zu eigenem Script umleiten (siehe oben)';