diff --git a/node-src/lib/getConfiguration.ts b/node-src/lib/getConfiguration.ts
index b61b47c7f..28324d3ea 100644
--- a/node-src/lib/getConfiguration.ts
+++ b/node-src/lib/getConfiguration.ts
@@ -66,7 +66,7 @@ export async function getConfiguration(
     return { configFile: usedConfigFile, ...configuration };
   } catch (err) {
     // Config file does not exist
-    if (/ENOENT/.test(err.message)) {
+    if (errIsNotExists(err)) {
       // The user passed no configFile option so it's OK for the file not to exist
       if (!configFile) {
         return {};
@@ -84,3 +84,10 @@ export async function getConfiguration(
     throw err;
   }
 }
+
+function errIsNotExists(err: Error) {
+  // Node includes ENOENT in message
+  // bun includes it in the  name
+  // toString is the shortest check for both
+  return err.toString().includes('ENOENT');
+}