diff --git a/pom.xml b/pom.xml
index c9bc4dea..0f9326e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -132,7 +132,7 @@
                 <configuration>
                     <configLocation>checkstyle.xml</configLocation>
                     <consoleOutput>true</consoleOutput>
-                    <failsOnError>false</failsOnError>
+                    <failsOnError>true</failsOnError>
                     <linkXRef>false</linkXRef>
                 </configuration>
                 <dependencies>
diff --git a/velocity/src/main/java/com/github/games647/fastlogin/velocity/task/AsyncToggleMessage.java b/velocity/src/main/java/com/github/games647/fastlogin/velocity/task/AsyncToggleMessage.java
index d6b41448..537ce79c 100644
--- a/velocity/src/main/java/com/github/games647/fastlogin/velocity/task/AsyncToggleMessage.java
+++ b/velocity/src/main/java/com/github/games647/fastlogin/velocity/task/AsyncToggleMessage.java
@@ -96,8 +96,7 @@ public class AsyncToggleMessage implements Runnable {
         playerProfile.setPremium(true);
         core.getStorage().save(playerProfile);
         PremiumToggleReason reason = (!isPlayerSender || !senderName.equalsIgnoreCase(playerProfile.getName()))
-            ?
-            PremiumToggleReason.COMMAND_OTHER : PremiumToggleReason.COMMAND_SELF;
+            ? PremiumToggleReason.COMMAND_OTHER : PremiumToggleReason.COMMAND_SELF;
         core.getPlugin().getProxy().getEventManager().fire(
             new VelocityFastLoginPremiumToggleEvent(playerProfile, reason));
         sendMessage("add-premium");