diff --git a/ci/azure-install-node.yml b/ci/azure-install-node.yml
index 9f77b410346..721df78bf23 100644
--- a/ci/azure-install-node.yml
+++ b/ci/azure-install-node.yml
@@ -3,4 +3,4 @@ steps:
     displayName: "Add WebAssembly target via rustup"
   - task: NodeTool@0
     inputs:
-      versionSpec: '>=10.11'
+      versionSpec: '>=12.0'
diff --git a/crates/js-sys/tests/wasm/Symbol.js b/crates/js-sys/tests/wasm/Symbol.js
index 8c775edcecd..c24342c1258 100644
--- a/crates/js-sys/tests/wasm/Symbol.js
+++ b/crates/js-sys/tests/wasm/Symbol.js
@@ -21,7 +21,7 @@ exports.test_is_concat_spreadable = function(sym) {
   numeric[sym] = false;
   alphaNumeric = alpha.concat(numeric);
 
-  assert.deepEqual(alphaNumeric, ["a", "b", "c", [1, 2, 3]]);
+  assert.deepEqual(alphaNumeric, ["a", "b", "c", numeric]);
 };
 
 exports.test_iterator = function(sym) {