diff --git a/common/buildcraft/builders/TilePathMarker.java b/common/buildcraft/builders/TilePathMarker.java
index 823a9343..f3d7671a 100644
--- a/common/buildcraft/builders/TilePathMarker.java
+++ b/common/buildcraft/builders/TilePathMarker.java
@@ -168,7 +168,7 @@ public class TilePathMarker extends TileMarker {
 	public void initialize() {
 		super.initialize();
 
-		if (CoreProxy.proxy.isSimulating(worldObj))
+		if (CoreProxy.proxy.isSimulating(worldObj) && !isFullyConnected())
 				availableMarkers.add(this);
 
 		if (loadLink0) {