diff --git a/core/modules/syslog/config/install/syslog.settings.yml b/core/modules/syslog/config/install/syslog.settings.yml
index 1aa5b90..adacb49 100644
--- a/core/modules/syslog/config/install/syslog.settings.yml
+++ b/core/modules/syslog/config/install/syslog.settings.yml
@@ -1,3 +1,2 @@
 identity: drupal
-facility: ''
 format: '!base_url|!timestamp|!type|!ip|!request_uri|!referer|!uid|!link|!message'
diff --git a/core/modules/syslog/config/schema/syslog.schema.yml b/core/modules/syslog/config/schema/syslog.schema.yml
index 5d2707a..f980828 100644
--- a/core/modules/syslog/config/schema/syslog.schema.yml
+++ b/core/modules/syslog/config/schema/syslog.schema.yml
@@ -8,7 +8,7 @@ syslog.settings:
       type: string
       label: 'Identity'
     facility:
-      type: string
+      type: integer
       label: 'Facility'
     format:
       type: string
diff --git a/core/modules/syslog/syslog.install b/core/modules/syslog/syslog.install
index e3377c8..63e8f42 100644
--- a/core/modules/syslog/syslog.install
+++ b/core/modules/syslog/syslog.install
@@ -13,3 +13,12 @@ function syslog_install() {
   // to be set dynamically during installation.
   \Drupal::configFactory()->getEditable('syslog.settings')->set('facility', defined('LOG_LOCAL0') ? LOG_LOCAL0 : LOG_USER)->save();
 }
+
+/**
+ * syslog.settings.facility should be an integer.
+ */
+function syslog_update_8300() {
+  $config = \Drupal::configFactory()->getEditable('syslog.settings');
+  $facility = (int) $config->get('facility');
+  $config->set('facility', $facility)->save(TRUE);
+}
diff --git a/core/modules/syslog/tests/src/Kernel/Migrate/d6/MigrateSyslogConfigsTest.php b/core/modules/syslog/tests/src/Kernel/Migrate/d6/MigrateSyslogConfigsTest.php
index 39a71a3..de25a50 100644
--- a/core/modules/syslog/tests/src/Kernel/Migrate/d6/MigrateSyslogConfigsTest.php
+++ b/core/modules/syslog/tests/src/Kernel/Migrate/d6/MigrateSyslogConfigsTest.php
@@ -33,7 +33,7 @@ protected function setUp() {
   public function testSyslogSettings() {
     $config = $this->config('syslog.settings');
     $this->assertIdentical('drupal', $config->get('identity'));
-    $this->assertIdentical('128', $config->get('facility'));
+    $this->assertIdentical(128, $config->get('facility'));
     $this->assertConfigSchema(\Drupal::service('config.typed'), 'syslog.settings', $config->get());
   }
 
diff --git a/core/modules/syslog/tests/src/Kernel/Migrate/d7/MigrateSyslogConfigsTest.php b/core/modules/syslog/tests/src/Kernel/Migrate/d7/MigrateSyslogConfigsTest.php
index 2996b42..ef5d8c3 100644
--- a/core/modules/syslog/tests/src/Kernel/Migrate/d7/MigrateSyslogConfigsTest.php
+++ b/core/modules/syslog/tests/src/Kernel/Migrate/d7/MigrateSyslogConfigsTest.php
@@ -36,7 +36,7 @@ protected function setUp() {
   public function testSyslogSettings() {
     $config = $this->config('syslog.settings');
     // 8 == LOG_USER
-    $this->assertIdentical('8', $config->get('facility'));
+    $this->assertIdentical(8, $config->get('facility'));
     $this->assertIdentical('!base_url|!timestamp|!type|!ip|!request_uri|!referer|!uid|!link|!message', $config->get('format'));
     $this->assertIdentical('drupal', $config->get('identity'));
   }