diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c68d78..d5b1aaa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 10
+          - 14
           - 20
 
     steps:
diff --git a/test/node.ts b/test/node.ts
index 0fd6926..91e25a6 100644
--- a/test/node.ts
+++ b/test/node.ts
@@ -109,7 +109,7 @@ describe("engine.io-parser (node.js only)", () => {
     });
   });
 
-  if (typeof TextEncoder === "function") {
+  if (typeof TransformStream === "function") {
     describe("createPacketEncoderStream", () => {
       it("should encode a binary packet (Buffer)", async () => {
         const stream = createPacketEncoderStream();