diff --git a/node_modules/@chonkiejs/chunk/index.js b/node_modules/@chonkiejs/chunk/index.js
index 34ae961..d7c3f4b 100644
--- a/node_modules/@chonkiejs/chunk/index.js
+++ b/node_modules/@chonkiejs/chunk/index.js
@@ -225,13 +225,8 @@ let initialized = false;
  */
 export async function init() {
     if (!initialized) {
-        // Check if we're in Node.js
-        const isNode = typeof process !== 'undefined' &&
-                       process.versions != null &&
-                       process.versions.node != null;
-
-        if (isNode) {
-            // Node.js: read the wasm file and use initSync
+        try {
+            // Try Node.js readFileSync first (works in real Node.js, fails in workerd)
             const { readFileSync } = await import('node:fs');
             const { fileURLToPath } = await import('node:url');
             const { dirname, join } = await import('node:path');
@@ -241,9 +236,17 @@ export async function init() {
             const wasmPath = join(__dirname, 'pkg', 'chonkiejs_chunk_bg.wasm');
             const wasmBytes = readFileSync(wasmPath);
             initWasmSync({ module: wasmBytes });
-        } else {
-            // Browser: use fetch-based init
-            await initWasm();
+        } catch {
+            // Fallback: dynamic import for environments like workerd where
+            // readFileSync is unavailable but WASM module imports work
+            // (e.g. via @cloudflare/vite-plugin's additionalModulesPlugin)
+            try {
+                const wasmModule = await import('./pkg/chonkiejs_chunk_bg.wasm');
+                initWasmSync({ module: wasmModule.default });
+            } catch {
+                // Final fallback: browser fetch-based init
+                await initWasm();
+            }
         }
         initialized = true;
     }