diff --git a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/network/play/ServerPlayNetHandlerMixin.java b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/network/play/ServerPlayNetHandlerMixin.java
index ced71073..243e6e51 100644
--- a/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/network/play/ServerPlayNetHandlerMixin.java
+++ b/arclight-common/src/main/java/io/izzel/arclight/common/mixin/core/network/play/ServerPlayNetHandlerMixin.java
@@ -199,7 +199,7 @@ public abstract class ServerPlayNetHandlerMixin implements ServerPlayNetHandlerB
     private int allowedPlayerTicks;
     private int dropCount;
     private int lastTick;
-    private int lastBookTick;
+    private volatile int lastBookTick;
     private int lastDropTick;
 
     private double lastPosX;
@@ -411,6 +411,7 @@ public abstract class ServerPlayNetHandlerMixin implements ServerPlayNetHandlerB
     @Inject(method = "processEditBook", cancellable = true, at = @At("HEAD"))
     private void arclight$editBookSpam(CEditBookPacket packetIn, CallbackInfo ci) {
         if (this.lastBookTick + 20 > ArclightConstants.currentTick) {
+            PacketThreadUtil.checkThreadAndEnqueue(packetIn, (ServerPlayNetHandler) (Object) this, this.minecraftServer);
             this.disconnect("Book edited too quickly!");
             return;
         }