diff --git a/patches/minecraft/net/minecraft/tags/NetworkTagManager.java.patch b/patches/minecraft/net/minecraft/tags/NetworkTagManager.java.patch
index d46b98378..563dda411 100644
--- a/patches/minecraft/net/minecraft/tags/NetworkTagManager.java.patch
+++ b/patches/minecraft/net/minecraft/tags/NetworkTagManager.java.patch
@@ -4,7 +4,7 @@
           ItemTags.func_199902_a(this.field_199720_b);
           FluidTags.func_206953_a(this.field_205705_c);
           EntityTypeTags.func_219759_a(this.field_215299_d);
-+         net.minecraftforge.fml.DeferredWorkQueue.runLater(() -> net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.event.TagsUpdatedEvent(this)));
++         net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.event.TagsUpdatedEvent(this));
        }, p_215226_6_);
     }
  
diff --git a/src/main/java/net/minecraftforge/common/ForgeInternalHandler.java b/src/main/java/net/minecraftforge/common/ForgeInternalHandler.java
index d4e0a986f..e4bd7a393 100644
--- a/src/main/java/net/minecraftforge/common/ForgeInternalHandler.java
+++ b/src/main/java/net/minecraftforge/common/ForgeInternalHandler.java
@@ -104,7 +104,7 @@ public class ForgeInternalHandler
     }
 
     @SubscribeEvent
-    public void tagsUpdated(TagsUpdatedEvent event)
+    public synchronized void tagsUpdated(TagsUpdatedEvent event)
     {
         ForgeHooks.updateBurns();
     }
diff --git a/src/main/java/net/minecraftforge/event/TagsUpdatedEvent.java b/src/main/java/net/minecraftforge/event/TagsUpdatedEvent.java
index 3379c8700..e1e430387 100644
--- a/src/main/java/net/minecraftforge/event/TagsUpdatedEvent.java
+++ b/src/main/java/net/minecraftforge/event/TagsUpdatedEvent.java
@@ -25,6 +25,9 @@ import net.minecraftforge.eventbus.api.Event;
 /**
  * Fired on the client when {@link NetworkTagManager} has all of its tags synced from the server to the client (just after a client has connected).
  * Fired on the server when {@link NetworkTagManager} has read all tags from disk (during a data reload).
+ * This event is fired on the {@link MinecraftForge#EVENT_BUS}
+ * On the client, this event fires on the Client Thread.
+ * On the server, this event may be fired on the Server Thread, or an async reloader thread.
  */
 public class TagsUpdatedEvent extends Event
 {