diff --git a/src/main/java/net/minestom/server/entity/Entity.java b/src/main/java/net/minestom/server/entity/Entity.java
index 701ce5873..6fb15f3c9 100644
--- a/src/main/java/net/minestom/server/entity/Entity.java
+++ b/src/main/java/net/minestom/server/entity/Entity.java
@@ -674,7 +674,7 @@ public abstract class Entity implements Viewable, EventHandler, DataContainer {
     public void setInstance(Instance instance) {
         Check.notNull(instance, "instance cannot be null!");
         Check.stateCondition(!instance.isRegistered(),
-                "Instances need to be registered with InstanceManager#createInstanceContainer or InstanceManager#registerInstance");
+                "Instances need to be registered, please use InstanceManager#registerInstance or InstanceManager#registerSharedInstance");
 
         if (this.instance != null) {
             this.instance.removeEntity(this);
diff --git a/src/main/java/net/minestom/server/network/packet/client/play/ClientPlayerDiggingPacket.java b/src/main/java/net/minestom/server/network/packet/client/play/ClientPlayerDiggingPacket.java
index f26b1cd0f..702c4d35c 100644
--- a/src/main/java/net/minestom/server/network/packet/client/play/ClientPlayerDiggingPacket.java
+++ b/src/main/java/net/minestom/server/network/packet/client/play/ClientPlayerDiggingPacket.java
@@ -15,7 +15,7 @@ public class ClientPlayerDiggingPacket extends ClientPlayPacket {
     public void read(BinaryReader reader) {
         this.status = Status.values()[reader.readVarInt()];
         this.blockPosition = reader.readBlockPosition();
-        this.blockFace = BlockFace.values()[reader.readVarInt()];
+        this.blockFace = BlockFace.values()[reader.readByte()];
     }
 
     public enum Status {