diff --git a/core/lib/Drupal/Core/Watchdog/WatchdogChannelFactory.php b/core/lib/Drupal/Core/Watchdog/WatchdogChannelFactory.php
index e2b748a..f774ff5 100644
--- a/core/lib/Drupal/Core/Watchdog/WatchdogChannelFactory.php
+++ b/core/lib/Drupal/Core/Watchdog/WatchdogChannelFactory.php
@@ -24,7 +24,7 @@ class WatchdogChannelFactory extends ContainerAware {
    */
   public function getLogger($channel) {
     try {
-      return $this->container->get('watchdog.channel.' . $channel);
+      return $this->container->get('watchdog.channel.' . str_replace(' ', '_', $channel));
     }
     catch (\InvalidArgumentException $e) {
       return $this->container->get('watchdog.channel.default');