diff --git a/spec/aruba/command_spec.rb b/spec/aruba/command_spec.rb
index 8df16af92..62e2e84a6 100644
--- a/spec/aruba/command_spec.rb
+++ b/spec/aruba/command_spec.rb
@@ -3,7 +3,7 @@
 RSpec.describe Aruba::Command do
   let(:command) do
     described_class.new(
-      "true",
+      "exit 0",
       event_bus: event_bus,
       exit_timeout: exit_timeout,
       io_wait_timeout: io_wait_timeout,