diff --git a/slate/slate.py b/slate/slate.py
index 1a16d57..88029c3 100644
--- a/slate/slate.py
+++ b/slate/slate.py
@@ -205,7 +205,7 @@ class Slate():
         sh_lines += self.consume(slurmC, 'sh_lines', [])
         if venv := self.consume(slurmC, 'venv', False):
             sh_lines += [f'source activate {venv}']
-        sh_lines += [f'python3 {python_script} {filename} {name} -j $SLURM_ARRAY_TASK_ID -s {self.sweep_id}']
+        sh_lines += [f'python3 {python_script} {filename} {name} -j $SLURM_ARRAY_TASK_ID --sweep-id {self.sweep_id}']
         script = "\n".join(sh_lines)
 
         num_jobs = self._calc_num_jobs(schedC)