diff --git a/dist/index.js b/dist/index.js
--- a/dist/index.js
+++ b/dist/index.js
@@ -23,7 +23,7 @@
  * for a particular string, we need to force that string into the right locale.
  * @see https://github.com/leinelissen/embedded-postgres/issues/15
  */
-const LC_MESSAGES_LOCALE = 'en_US.UTF-8';
+const LC_MESSAGES_LOCALE = 'C';
 // The default configuration options for the class
 const defaults = {
     databaseDir: path.join(process.cwd(), 'data', 'db'),
@@ -133,7 +133,7 @@
                     `--pwfile=${passwordFile}`,
                     `--lc-messages=${LC_MESSAGES_LOCALE}`,
                     ...this.options.initdbFlags,
-                ], Object.assign(Object.assign({}, permissionIds), { env: { LC_MESSAGES: LC_MESSAGES_LOCALE } }));
+                ], Object.assign(Object.assign({}, permissionIds), { env: Object.assign(Object.assign({}, globalThis.process.env), { LC_MESSAGES: LC_MESSAGES_LOCALE }) }));
                 // Connect to stderr, as that is where the messages get sent
                 (_a = process.stdout) === null || _a === void 0 ? void 0 : _a.on('data', (chunk) => {
                     // Parse the data as a string and log it
@@ -177,7 +177,7 @@
                     '-p',
                     this.options.port.toString(),
                     ...this.options.postgresFlags,
-                ], Object.assign(Object.assign({}, permissionIds), { env: { LC_MESSAGES: LC_MESSAGES_LOCALE } }));
+                ], Object.assign(Object.assign({}, permissionIds), { env: Object.assign(Object.assign({}, globalThis.process.env), { LC_MESSAGES: LC_MESSAGES_LOCALE }) }));
                 // Connect to stderr, as that is where the messages get sent
                 (_a = this.process.stderr) === null || _a === void 0 ? void 0 : _a.on('data', (chunk) => {
                     // Parse the data as a string and log it