diff --git a/NodeController/Patches/NetNodePatches/CalculateMaterialCommons.cs b/NodeController/Patches/NetNodePatches/CalculateMaterialCommons.cs
index c411e56..37e7c81 100644
--- a/NodeController/Patches/NetNodePatches/CalculateMaterialCommons.cs
+++ b/NodeController/Patches/NetNodePatches/CalculateMaterialCommons.cs
@@ -87,7 +87,7 @@ public static void PatchCheckFlags(List<CodeInstruction> codes, int occurance, M
             int insertIndex1 = index + 1; // at this point boloean is in stack
 
             CodeInstruction LDArg_NodeID = GetLDArg(method, "nodeID"); // push nodeID into stack
-            CodeInstruction LDLoc_segmentID = BuildSegnentLDLocFromPrevSTLoc(codes, index, counter: 1); // push segmentID into stack
+            CodeInstruction LDLoc_segmentID = BuildSegnentLDLocFromPrevSTLoc(codes, index, counter: 2); // push segmentID into stack
 
             { // Insert material = CalculateMaterial(material, nodeID, segmentID)
                 var newInstructions = new[] {