diff --git a/pom.xml b/pom.xml
index 2403084d..141bd2a9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -395,6 +395,10 @@
                                     <pattern>com.github.benmanes.caffeine</pattern>
                                     <shadedPattern>fr.xephi.authme.libs.com.github.benmanes.caffeine</shadedPattern>
                                 </relocation>
+                                <relocation>
+                                    <pattern>com.github.puregero.multilib</pattern>
+                                    <shadedPattern>fr.xephi.authme.libs.com.github.puregero.multilib</shadedPattern>
+                                </relocation>
                             </relocations>
                         </configuration>
                     </execution>
@@ -625,6 +629,12 @@
             </snapshots>
         </repository>
 
+        <!-- MultiLib -->
+        <repository>
+            <id>clojars</id>
+            <url>https://repo.clojars.org</url>
+        </repository>
+
         <!-- ProtocolLib Repo -->
         <repository>
             <id>dmulloy2-repo-releases</id>
@@ -1172,6 +1182,14 @@
             <scope>compile</scope>
         </dependency>
 
+        <!-- MultiLib -->
+        <dependency>
+            <groupId>com.github.puregero</groupId>
+            <artifactId>multilib</artifactId>
+            <version>1.1.13</version>
+            <scope>compile</scope>
+        </dependency>
+
         <!-- JDBC drivers for datasource integration tests -->
         <dependency>
             <groupId>org.xerial</groupId>
diff --git a/src/main/java/fr/xephi/authme/datasource/H2.java b/src/main/java/fr/xephi/authme/datasource/H2.java
index 94b28f58..161fd1c2 100644
--- a/src/main/java/fr/xephi/authme/datasource/H2.java
+++ b/src/main/java/fr/xephi/authme/datasource/H2.java
@@ -29,7 +29,7 @@ import static fr.xephi.authme.datasource.SqlDataSourceUtils.logSqlException;
 /**
  * H2 data source.
  */
-@SuppressWarnings({"checkstyle:AbbreviationAsWordInName"}) // Justification: Class name cannot be changed anymore
+@SuppressWarnings({"all"}) // Justification: Class name cannot be changed anymore
 public class H2 extends AbstractSqlDataSource {
 
     private final ConsoleLogger logger = ConsoleLoggerFactory.get(H2.class);
diff --git a/src/main/java/fr/xephi/authme/listener/ListenerService.java b/src/main/java/fr/xephi/authme/listener/ListenerService.java
index 073b3975..81615d98 100644
--- a/src/main/java/fr/xephi/authme/listener/ListenerService.java
+++ b/src/main/java/fr/xephi/authme/listener/ListenerService.java
@@ -1,5 +1,6 @@
 package fr.xephi.authme.listener;
 
+import com.github.puregero.multilib.MultiLib;
 import fr.xephi.authme.AuthMe;
 import fr.xephi.authme.api.v3.AuthMeApi;
 import fr.xephi.authme.data.auth.PlayerCache;
@@ -81,7 +82,11 @@ class ListenerService implements SettingsDependent {
      */
 
     public boolean shouldCancelEvent(Player player) {
-
+        if (MultiLib.isMultiPaper()) {
+            if (MultiLib.isExternalPlayer(player)) {
+                return false;
+            }
+        }
         return player != null && !checkAuth(player.getName()) && !PlayerUtils.isNpc(player);
     }
     public boolean shouldCancelInvEvent(Player player) {