diff --git a/application/core/Files/BackupUtil.php b/application/core/Files/BackupUtil.php
index 66583762..22d45058 100644
--- a/application/core/Files/BackupUtil.php
+++ b/application/core/Files/BackupUtil.php
@@ -33,7 +33,7 @@ abstract class BackupUtil {
 		$parentPath = $pathInfo['dirname'] . '/';
 		$dirName = $pathInfo['basename'];
 		$backupZip->addEmptyDir($dirName);
-		$this->zipDirectory($backupZip, ManiaControlDir, strlen($parentPath), $excludes);
+		self::zipDirectory($backupZip, ManiaControlDir, strlen($parentPath), $excludes);
 		$backupZip->close();
 		return true;
 	}
@@ -56,7 +56,7 @@ abstract class BackupUtil {
 		$parentPath = $pathInfo['dirname'] . '/';
 		$dirName = $pathInfo['basename'];
 		$backupZip->addEmptyDir($dirName);
-		$this->zipDirectory($backupZip, ManiaControlDir . '/plugins', strlen($parentPath), $excludes);
+		self::zipDirectory($backupZip, ManiaControlDir . '/plugins', strlen($parentPath), $excludes);
 		$backupZip->close();
 		return true;
 	}
diff --git a/application/core/Update/PluginUpdateManager.php b/application/core/Update/PluginUpdateManager.php
index 33b10a97..c89a3811 100644
--- a/application/core/Update/PluginUpdateManager.php
+++ b/application/core/Update/PluginUpdateManager.php
@@ -214,7 +214,7 @@ class PluginUpdateManager implements CallbackListener, CommandListener, TimerLis
 			return;
 		}
 		
-		$message = "Starting Plugins Updating... You'll need to restart ManiaControl when it's finished!";
+		$message = "Starting Plugins Updating...";
 		if ($player) {
 			$this->maniaControl->chat->sendInformation($message, $player);
 		}
@@ -230,7 +230,7 @@ class PluginUpdateManager implements CallbackListener, CommandListener, TimerLis
 		}
 		
 		foreach ($pluginsUpdates as $pluginUpdateData) {
-			$self->installPlugin($pluginUpdateData, $player, true);
+			$this->installPlugin($pluginUpdateData, $player, true);
 		}
 	}