diff --git a/nemo_run/run/experiment.py b/nemo_run/run/experiment.py
index 34bb4961..8154d474 100644
--- a/nemo_run/run/experiment.py
+++ b/nemo_run/run/experiment.py
@@ -392,6 +392,9 @@ def _load_jobs(self) -> list[Job | JobGroup]:
 
     def _prepare(self, exist_ok: bool = False):
         self._save_experiment(exist_ok=exist_ok)
+        for tunnel in self.tunnels.values():
+            tunnel.packaging_jobs = {}
+
         for job in self.jobs:
             job.prepare()