diff --git a/spec/bundler/commands/exec_spec.rb b/spec/bundler/commands/exec_spec.rb
index dde9e94ed2..1acfd7b219 100644
--- a/spec/bundler/commands/exec_spec.rb
+++ b/spec/bundler/commands/exec_spec.rb
@@ -849,7 +849,7 @@ __FILE__: #{path.to_s.inspect}
           gem "rack"
         G
         bundle "config path vendor/bundler"
-        bundle :install, :system_bundler => true
+        bundle! :install, :system_bundler => true
       end
 
       it "correctly shells out", :ruby_repo do