diff --git a/contracts/Marketplace.sol b/contracts/Marketplace.sol
index 51f8420..461d4f5 100644
--- a/contracts/Marketplace.sol
+++ b/contracts/Marketplace.sol
@@ -135,7 +135,6 @@ contract Marketplace is Collateral, Proofs {
   struct Erasure {
     uint64 totalChunks; // the total number of chunks in the larger data set
     uint64 totalNodes; // the total number of nodes that store the data set
-    uint64 nodeId; // index of this node in the list of total nodes
   }
 
   struct PoR {
diff --git a/test/examples.js b/test/examples.js
index 1e88077..4bf224e 100644
--- a/test/examples.js
+++ b/test/examples.js
@@ -15,7 +15,6 @@ const exampleRequest = () => ({
     erasure: {
       totalChunks: 12,
       totalNodes: 4,
-      nodeId: 3,
     },
     por: {
       u: Array.from(randomBytes(480)),
diff --git a/test/ids.js b/test/ids.js
index cbd8395..1125554 100644
--- a/test/ids.js
+++ b/test/ids.js
@@ -3,7 +3,7 @@ const { keccak256, defaultAbiCoder } = ethers.utils
 
 function requestId(request) {
   const Ask = "tuple(uint256, uint256, uint256, uint256)"
-  const Erasure = "tuple(uint64, uint64, uint64)"
+  const Erasure = "tuple(uint64, uint64)"
   const PoR = "tuple(bytes, bytes, bytes)"
   const Content = "tuple(string, " + Erasure + ", " + PoR + ")"
   const Request =
@@ -16,7 +16,7 @@ function askToArray(ask) {
 }
 
 function erasureToArray(erasure) {
-  return [erasure.totalChunks, erasure.totalNodes, erasure.nodeId]
+  return [erasure.totalChunks, erasure.totalNodes]
 }
 
 function porToArray(por) {