diff --git a/core/Command/Log/Manage.php b/core/Command/Log/Manage.php
index 7221816b7116..0111b693ef1a 100644
--- a/core/Command/Log/Manage.php
+++ b/core/Command/Log/Manage.php
@@ -59,7 +59,7 @@ protected function configure() {
 				'level',
 				null,
 				InputOption::VALUE_REQUIRED,
-				'set the log level [debug, info, warning, error]'
+				'set the log level [debug, info, warning, error, fatal]'
 			)
 			->addOption(
 				'timezone',
@@ -149,6 +149,8 @@ protected function convertLevelString($level) {
 		case 'error':
 		case 'err':
 			return 3;
+		case 'fatal':
+			return 4;
 		}
 		throw new \InvalidArgumentException('Invalid log level string');
 	}
@@ -168,7 +170,10 @@ protected function convertLevelNumber($levelNum) {
 			return 'Warning';
 		case 3:
 			return 'Error';
+		case 4:
+			return 'Fatal';
 		}
 		throw new \InvalidArgumentException('Invalid log level number');
 	}
 }
+
diff --git a/tests/TestHelpers/LoggingHelper.php b/tests/TestHelpers/LoggingHelper.php
index 0abe0dbee042..aa020b2ef650 100644
--- a/tests/TestHelpers/LoggingHelper.php
+++ b/tests/TestHelpers/LoggingHelper.php
@@ -57,7 +57,7 @@ public static function getLogFilePath($ocPath) {
 	}
 	
 	/**
-	 * returns the currently set log level [debug, info, warning, error]
+	 * returns the currently set log level [debug, info, warning, error, fatal]
 	 * 
 	 * @param string $ocPath
 	 * @throws \Exception
@@ -80,13 +80,13 @@ public static function getLogLevel($ocPath) {
 	/**
 	 * 
 	 * @param string $ocPath
-	 * @param string $logLevel (debug|info|warning|error)
+	 * @param string $logLevel (debug|info|warning|error|fatal)
 	 * @return void
 	 * @throws \InvalidArgumentException
 	 * @throws \Exception
 	 */
 	public static function setLogLevel($ocPath, $logLevel) {
-		if (!in_array($logLevel, ["debug", "info", "warning", "error"])) {
+		if (!in_array($logLevel, ["debug", "info", "warning", "error", "fatal"])) {
 			throw new \InvalidArgumentException("invalid log level");
 		}
 		$result = SetupHelper::runOcc(["log:manage", "--level=$logLevel"], $ocPath);
@@ -282,4 +282,4 @@ public static function tailFile(
 		}
 		return $output;
 	}
-}
\ No newline at end of file
+}