diff --git a/packages/vite-runtime-error-overlay/src/index.ts b/packages/vite-runtime-error-overlay/src/index.ts
index 9a2b3bd..1be3f25 100644
--- a/packages/vite-runtime-error-overlay/src/index.ts
+++ b/packages/vite-runtime-error-overlay/src/index.ts
@@ -14,8 +14,8 @@ export function viteRuntimeErrorOverlayPlugin(): Plugin {
   return {
     name: packageName,
 
-    apply(_config, env) {
-      return env.command === "serve" && !env.ssrBuild;
+    apply(config, env) {
+      return env.command === "serve" && !config.ssr;
     },
 
     transformIndexHtml() {