diff --git a/vite.config.ts b/vite.config.ts
index e315dbf51..09729136d 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -95,9 +95,11 @@ const chunkBuilder = chunkInfo => {
 
 export default defineConfig({
   plugins: plugins,
-  define: {
-    'process.env.NODE_ENV': JSON.stringify('production'),
-  },
+  define: isTestMode
+    ? {}
+    : {
+        'process.env.NODE_ENV': JSON.stringify('production'),
+      },
   build: {
     rollupOptions: {
       ...rollupOptions,