diff --git a/cron/scheduler.py b/cron/scheduler.py
index 479a489d7c1..eb43196a7dd 100644
--- a/cron/scheduler.py
+++ b/cron/scheduler.py
@@ -1648,8 +1648,10 @@ def _run_job_script(script_path: str) -> tuple[bool, str]:
             from agent.redact import redact_sensitive_text
             stdout = redact_sensitive_text(stdout)
             stderr = redact_sensitive_text(stderr)
-        except Exception:
-            pass
+        except Exception as e:
+            logger.warning("Failed to redact sensitive text from output: %s", e)
+            stdout = "[REDACTED - redaction failed]"
+            stderr = "[REDACTED - redaction failed]"
 
         if result.returncode != 0:
             parts = [f"Script exited with code {result.returncode}"]