diff --git a/test/system/104-run.bats b/test/system/104-run.bats
index 4afa881..7e6217c 100644
--- a/test/system/104-run.bats
+++ b/test/system/104-run.bats
@@ -145,7 +145,7 @@ teardown() {
 
   create_default_container
 
-  run $TOOLBOX run $cmd
+  run -127 $TOOLBOX run $cmd
 
   assert_failure
   assert [ $status -eq 127 ]