diff --git a/src/plugins/electron.ts b/src/plugins/electron.ts
index 0794b49..94bbacc 100644
--- a/src/plugins/electron.ts
+++ b/src/plugins/electron.ts
@@ -29,14 +29,6 @@ function findInput(root: string, scope = 'renderer'): string {
   return ''
 }
 
-function processEnvDefine(): Record<string, string> {
-  return {
-    'process.env': `process.env`,
-    'global.process.env': `global.process.env`,
-    'globalThis.process.env': `globalThis.process.env`
-  }
-}
-
 export function electronMainVitePlugin(options?: ElectronPluginOptions): Plugin[] {
   return [
     {
@@ -83,9 +75,6 @@ export function electronMainVitePlugin(options?: ElectronPluginOptions): Plugin[
         const buildConfig = mergeConfig(defaultConfig.build, build)
         config.build = buildConfig
 
-        config.define = config.define || {}
-        config.define = { ...processEnvDefine(), ...config.define }
-
         config.envPrefix = config.envPrefix || 'MAIN_VITE_'
 
         config.publicDir = config.publicDir || 'resources'
@@ -185,9 +174,6 @@ export function electronPreloadVitePlugin(options?: ElectronPluginOptions): Plug
         const buildConfig = mergeConfig(defaultConfig.build, build)
         config.build = buildConfig
 
-        config.define = config.define || {}
-        config.define = { ...processEnvDefine(), ...config.define }
-
         config.envPrefix = config.envPrefix || 'PRELOAD_VITE_'
 
         config.publicDir = config.publicDir || 'resources'