diff --git a/CHANGELOG.md b/CHANGELOG.md
index de687af0..bf93cfab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 * Fix binstubs not being replaced when their quoting style was changed (#534)
 * Preserve comments right after the shebang line which might include magic comments such as `frozen_string_literal: true'
+* Fix binstub failures when Bundler's `BUNDLE_APP_CONFIG` environment variable is present (#545)
 
 ## 2.0.2
 
diff --git a/lib/spring/application_manager.rb b/lib/spring/application_manager.rb
index ca4671fb..953f2685 100644
--- a/lib/spring/application_manager.rb
+++ b/lib/spring/application_manager.rb
@@ -92,7 +92,7 @@ def stop
     def start_child(preload = false)
       @child, child_socket = UNIXSocket.pair
 
-      Bundler.with_clean_env do
+      Bundler.with_original_env do
         @pid = Process.spawn(
           {
             "RAILS_ENV"           => app_env,