diff --git a/src/main/java/org/ultramine/mods/privreg/modules/RegionModuleBasic.java b/src/main/java/org/ultramine/mods/privreg/modules/RegionModuleBasic.java
index 8565ed8..ce66684 100644
--- a/src/main/java/org/ultramine/mods/privreg/modules/RegionModuleBasic.java
+++ b/src/main/java/org/ultramine/mods/privreg/modules/RegionModuleBasic.java
@@ -613,7 +613,8 @@
 			case BLOCK_EVENT:
 			{
 				Block block = proxy.getWorld().getBlock(obj.getX(), obj.getY(), obj.getZ());
-				if(!region.getShape().contains(new BlockPos(obj.getX(), obj.getY(), obj.getZ())) && (block == Blocks.piston || block == Blocks.sticky_piston))
+				if(!region.getShape().contains(new BlockPos(obj.getX(), obj.getY(), obj.getZ())) && (block == Blocks.piston || block == Blocks.sticky_piston ||
+						block == Blocks.piston_extension || block == Blocks.piston_head))
 					return true;
 				break;
 			}