diff --git a/src/main/java/com/sk89q/worldguard/bukkit/listener/WorldGuardBlockListener.java b/src/main/java/com/sk89q/worldguard/bukkit/listener/WorldGuardBlockListener.java
index 9f3cbc0b..04dbf548 100644
--- a/src/main/java/com/sk89q/worldguard/bukkit/listener/WorldGuardBlockListener.java
+++ b/src/main/java/com/sk89q/worldguard/bukkit/listener/WorldGuardBlockListener.java
@@ -380,7 +380,7 @@ public void onBlockPhysics(BlockPhysicsEvent event) {
             return;
         }
 
-        int id = event.getChangedTypeId();
+        int id = event.getBlock().getTypeId();
 
         if (id == 13 && wcfg.noPhysicsGravel) {
             event.setCancelled(true);