diff --git a/lib/ruby_indexer/test/configuration_test.rb b/lib/ruby_indexer/test/configuration_test.rb
index 614296d13..13f525c9a 100644
--- a/lib/ruby_indexer/test/configuration_test.rb
+++ b/lib/ruby_indexer/test/configuration_test.rb
@@ -184,7 +184,9 @@ def test_transitive_dependencies_for_non_dev_gems_are_not_excluded
           RUBY
 
           Bundler.with_unbundled_env do
-            system("bundle install")
+            capture_subprocess_io do
+              system("bundle install")
+            end
 
             stdout, _stderr = capture_subprocess_io do
               script = [