diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 8f9814263b..a6ce369cd3 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1263,7 +1263,7 @@ public final class CraftServer implements Server {
             }
         }
 
-        BroadcastMessageEvent broadcastMessageEvent = new BroadcastMessageEvent(message, recipients);
+        BroadcastMessageEvent broadcastMessageEvent = new BroadcastMessageEvent(!Bukkit.isPrimaryThread(), message, recipients);
         getPluginManager().callEvent(broadcastMessageEvent);
 
         if (broadcastMessageEvent.isCancelled()) {