diff --git a/package.json b/package.json
index 0d3af43fc..df8bec590 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "build:watch": "pnpm -r --filter=!dev-playground --filter=!docs build:watch",
     "check:fix": "biome check --write .",
     "check": "biome check .",
-    "generate:types": "tsx tools/generate-schema-types.ts && tsx tools/generate-registry-types.ts && biome check --write packages/shared/src/schemas/plugin-manifest.generated.ts packages/appkit/src/registry/types.generated.ts",
+    "generate:types": "tsx tools/generate-schema-types.ts && tsx tools/generate-registry-types.ts",
     "generate:app-templates": "tsx tools/generate-app-templates.ts",
     "check:licenses": "tsx tools/check-licenses.ts",
     "build:notice": "tsx tools/build-notice.ts > NOTICE.md",
diff --git a/tools/format-with-biome.ts b/tools/format-with-biome.ts
new file mode 100644
index 000000000..336e69b84
--- /dev/null
+++ b/tools/format-with-biome.ts
@@ -0,0 +1,22 @@
+import { spawnSync } from "node:child_process";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const REPO_ROOT = path.join(__dirname, "..");
+
+/**
+ * Run Biome on a generated file so its formatting matches the rest of the
+ * repo. Without this, every `pnpm build`/`pnpm dev` would leave generated
+ * files dirty until `pnpm format` is run.
+ */
+export function formatWithBiome(filePath: string): void {
+  const result = spawnSync(
+    "pnpm",
+    ["exec", "biome", "check", "--write", "--no-errors-on-unmatched", filePath],
+    { cwd: REPO_ROOT, stdio: "inherit" },
+  );
+  if (result.status !== 0) {
+    throw new Error(`biome check --write failed for ${filePath}`);
+  }
+}
diff --git a/tools/generate-registry-types.ts b/tools/generate-registry-types.ts
index fa833d24d..531802260 100644
--- a/tools/generate-registry-types.ts
+++ b/tools/generate-registry-types.ts
@@ -7,6 +7,7 @@
 import fs from "node:fs";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
+import { formatWithBiome } from "./format-with-biome.ts";
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const REPO_ROOT = path.join(__dirname, "..");
@@ -149,6 +150,7 @@ function main(): void {
   const out = generate(schema);
   fs.mkdirSync(path.dirname(OUT_PATH), { recursive: true });
   fs.writeFileSync(OUT_PATH, out, "utf-8");
+  formatWithBiome(OUT_PATH);
   console.log("Wrote", OUT_PATH);
 }
 
diff --git a/tools/generate-schema-types.ts b/tools/generate-schema-types.ts
index 36f31e4ac..18360fb2f 100644
--- a/tools/generate-schema-types.ts
+++ b/tools/generate-schema-types.ts
@@ -9,6 +9,7 @@ import fs from "node:fs";
 import path from "node:path";
 import { fileURLToPath } from "node:url";
 import { compileFromFile } from "json-schema-to-typescript";
+import { formatWithBiome } from "./format-with-biome.ts";
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const REPO_ROOT = path.join(__dirname, "..");
@@ -48,6 +49,7 @@ async function main(): Promise<void> {
 
   fs.mkdirSync(path.dirname(OUT_PATH), { recursive: true });
   fs.writeFileSync(OUT_PATH, result, "utf-8");
+  formatWithBiome(OUT_PATH);
   console.log("Wrote", OUT_PATH);
 }