diff --git a/test/nodes/core/network/31-tcprequest_spec.js b/test/nodes/core/network/31-tcprequest_spec.js
index 69ae9ad36..dc0755c1b 100644
--- a/test/nodes/core/network/31-tcprequest_spec.js
+++ b/test/nodes/core/network/31-tcprequest_spec.js
@@ -60,9 +60,9 @@ describe('TCP Request Node', function() {
             n2.on("input", function(msg) {
                 try {
                     if (typeof val1 === 'object') {
-                        msg.should.have.properties(Object.assign({}, val1, {payload: Buffer(val1.payload)}));
+                        msg.should.have.properties(Object.assign({}, val1, {payload: Buffer.from(val1.payload)}));
                     } else {
-                        msg.should.have.property('payload', Buffer(val1));
+                        msg.should.have.property('payload', Buffer.from(val1));
                     }
                     done();
                 } catch(err) {
@@ -84,9 +84,9 @@ describe('TCP Request Node', function() {
             n2.on("input", msg => {
                 try {
                     if (typeof result === 'object') {
-                        msg.should.have.properties(Object.assign({}, result, {payload: Buffer(result.payload)}));
+                        msg.should.have.properties(Object.assign({}, result, {payload: Buffer.from(result.payload)}));
                     } else {
-                        msg.should.have.property('payload', Buffer(result));
+                        msg.should.have.property('payload', Buffer.from(result));
                     }
                     done();
                 } catch(err) {