diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b3411e11..a86193b8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -146,7 +146,8 @@ jobs:
             device=cpu \
             save_model=true \
             save_freq=2 \
-            horizon=20 \
+            policy.n_action_steps=20 \
+            policy.chunk_size=20 \
             policy.batch_size=2 \
             hydra.run.dir=tests/outputs/act/