diff --git a/examples/vue-ssr-extra/vite.config.ts b/examples/vue-ssr-extra/vite.config.ts
index ee9ba8e..baa39be 100644
--- a/examples/vue-ssr-extra/vite.config.ts
+++ b/examples/vue-ssr-extra/vite.config.ts
@@ -39,6 +39,7 @@ export default defineConfig((_env) => ({
     workerd: {
       resolve: {
         noExternal: true,
+        conditions: ["module"],
       },
       build: {
         outDir: "dist/server",
diff --git a/examples/vue-ssr/vite.config.workerd.ts b/examples/vue-ssr/vite.config.workerd.ts
index 6e1f602..59e1ec9 100644
--- a/examples/vue-ssr/vite.config.workerd.ts
+++ b/examples/vue-ssr/vite.config.workerd.ts
@@ -21,6 +21,7 @@ export default defineConfig((_env) => ({
   environments: {
     workerd: {
       resolve: {
+        conditions: ["module"],
         noExternal: true,
       },
     },
diff --git a/packages/workerd/src/plugin.ts b/packages/workerd/src/plugin.ts
index 2ef0549..d2c7451 100644
--- a/packages/workerd/src/plugin.ts
+++ b/packages/workerd/src/plugin.ts
@@ -37,6 +37,7 @@ export function vitePluginWorkerd(pluginOptions: WorkerdPluginOptions): Plugin {
       return {
         environments: {
           workerd: {
+            keepProcessEnv: false,
             optimizeDeps: {
               // prevent `import { createRequire } from "node:module"`
               esbuildOptions: {