diff --git a/apps/web/package.json b/apps/web/package.json
index f79850b44..36edfa653 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -93,7 +93,6 @@
 	},
 	"devDependencies": {
 		"@babel/core": "^7.29.7",
-		"@lingui/babel-plugin-lingui-macro": "^6.9.0",
 		"@lingui/cli": "^6.9.0",
 		"@lingui/format-po": "^6.9.0",
 		"@lingui/vite-plugin": "^6.9.0",
diff --git a/apps/web/vite.config.ts b/apps/web/vite.config.ts
index 2a6ca454c..0122ead83 100644
--- a/apps/web/vite.config.ts
+++ b/apps/web/vite.config.ts
@@ -2,7 +2,7 @@ import type { ProxyOptions } from "vite";
 import { readFileSync } from "node:fs";
 import { mkdir, readFile, rm, writeFile } from "node:fs/promises";
 import { fileURLToPath, pathToFileURL } from "node:url";
-import { lingui, linguiTransformerBabelPreset } from "@lingui/vite-plugin";
+import { lingui } from "@lingui/vite-plugin";
 import babel from "@rolldown/plugin-babel";
 import tailwindcss from "@tailwindcss/vite";
 import { devtools } from "@tanstack/devtools-vite";
@@ -55,6 +55,11 @@ async function prerenderPages() {
 	}
 }
 
+// TanStack Router loads `route.tsx?tsr-split=…`. The native parser infers syntax from the filename,
+// and the query hides `.tsx`, so JSX is parsed as JS.
+const linguiPlugin = () =>
+	lingui({ macroTransform: { parser: { syntax: "typescript", tsx: true, decorators: true } } });
+
 const serverPaths = ["/api", "/mcp", "/uploads", "/.well-known", "/schema.json"] as const;
 
 const serverProxy = serverPaths.reduce(
@@ -110,7 +115,7 @@ export default defineConfig({
 	// The PDF worker renders templates with translated section titles, so it needs the catalogs and macros too.
 	worker: {
 		format: "es",
-		plugins: () => [lingui(), babel({ presets: [linguiTransformerBabelPreset()] })],
+		plugins: () => [linguiPlugin()],
 	},
 
 	server: {
@@ -141,9 +146,9 @@ export default defineConfig({
 			autoCodeSplitting: true,
 		}),
 		viteReact(),
-		lingui(),
+		linguiPlugin(),
 		// Keep @babel/core on 7: under Babel 8, React Compiler 1.0 skips every function with a destructuring default
 		// (guarded by src/react-compiler.test.ts).
-		babel({ presets: [reactCompilerPreset(), linguiTransformerBabelPreset()] }),
+		babel({ presets: [reactCompilerPreset()] }),
 	],
 });
diff --git a/apps/web/vitest.config.ts b/apps/web/vitest.config.ts
index 4aa3ccdec..f9e69bde7 100644
--- a/apps/web/vitest.config.ts
+++ b/apps/web/vitest.config.ts
@@ -1,6 +1,5 @@
 import { fileURLToPath } from "node:url";
-import { lingui, linguiTransformerBabelPreset } from "@lingui/vite-plugin";
-import babel from "@rolldown/plugin-babel";
+import { lingui } from "@lingui/vite-plugin";
 import tailwindcss from "@tailwindcss/vite";
 // @boundaries-ignore root shared Vitest config
 import { createVitestProjectConfig } from "../../vitest.shared.mts";
@@ -8,5 +7,5 @@ import { createVitestProjectConfig } from "../../vitest.shared.mts";
 export default createVitestProjectConfig({
 	name: "web",
 	dirname: fileURLToPath(new URL(".", import.meta.url)),
-	plugins: [tailwindcss(), lingui(), babel({ presets: [linguiTransformerBabelPreset()] })],
+	plugins: [tailwindcss(), lingui({ macroTransform: true })],
 });