diff --git a/scripts/typecheck.js b/scripts/typecheck.js
index ea1f4bead..81a2c9bc2 100644
--- a/scripts/typecheck.js
+++ b/scripts/typecheck.js
@@ -140,7 +140,16 @@ function runTypeCheck() {
   const extraArgs = process.argv.slice(2);
 
   // Prefer local TypeScript binary when available
-  const runnerArgs = ["-p", "tsconfig.json", "--noEmit", ...extraArgs];
+  // --pretty false: TS 6 enables pretty output even when piped, which breaks
+  // the line-based error parser below
+  const runnerArgs = [
+    "-p",
+    "tsconfig.json",
+    "--noEmit",
+    "--pretty",
+    "false",
+    ...extraArgs,
+  ];
   let execArgs = null;
   try {
     const tscBin = require.resolve("typescript/bin/tsc");
diff --git a/tsconfig.json b/tsconfig.json
index 69354e8d0..ecd844cd7 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,6 +7,8 @@
     "paths": {
       "@/*": ["./*"]
     },
+    // TS 6.0: "types" now defaults to [] (no auto-inclusion of node_modules/@types)
+    "types": ["node", "jest"],
     "incremental": true,
     "tsBuildInfoFile": ".tsbuildinfo",
     "skipLibCheck": true,