diff --git a/etc/taskcluster/decision_task.py b/etc/taskcluster/decision_task.py
index dcf879c15eb..244af5a065b 100644
--- a/etc/taskcluster/decision_task.py
+++ b/etc/taskcluster/decision_task.py
@@ -767,7 +767,7 @@ def macos_build_task(name):
         .with_rustup()
         # Debugging for surprising generic-worker behaviour
         .with_early_script("ls")
-        .with_script("ls target")
+        .with_script("ls target || true")
     )
     return (
         with_homebrew(build_task, [