From f2135546090f909c127765d106a0190490b52ab8 Mon Sep 17 00:00:00 2001
From: Richard Watkins <2790598+smedrick@users.noreply.github.com>
Date: Mon, 3 Aug 2026 13:13:59 -0400
Subject: [PATCH] Check for default gemfile instead of bundler directory when
 looking for bundler path

---
 lib/elastic_apm/stacktrace_builder.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/elastic_apm/stacktrace_builder.rb b/lib/elastic_apm/stacktrace_builder.rb
index 809782f7b..7dc421f23 100644
--- a/lib/elastic_apm/stacktrace_builder.rb
+++ b/lib/elastic_apm/stacktrace_builder.rb
@@ -30,7 +30,7 @@ class StacktraceBuilder
     JRUBY_ORG_REGEX = %r{org/jruby}.freeze
 
     GEMS_PATH =
-      if defined?(Bundler) && Bundler.default_bundle_dir
+      if defined?(Bundler) && Bundler.default_gemfile
         Bundler.bundle_path.to_s
       else
         Gem.dir