diff --git a/forge/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandlerForge.java b/forge/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandlerForge.java
index d94f2ab..036752e 100644
--- a/forge/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandlerForge.java
+++ b/forge/src/main/java/org/samo_lego/simpleauth/event/AuthEventHandlerForge.java
@@ -38,7 +38,7 @@ public class AuthEventHandlerForge {
     @SubscribeEvent(priority = HIGHEST)
     public static void onAttackBlock(PlayerInteractEvent.LeftClickBlock event) {
         PlayerEntity player = event.getPlayer();
-        if(AuthEventHandler.onBreakBlock(player)) {
+        if(!AuthEventHandler.onBreakBlock(player)) {
             event.setCanceled(true);
         }
     }