diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py b/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
index 7ebb35b73..99433796f 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
@@ -1541,7 +1541,7 @@ class NonlinAttentionModule(nn.Module):
         self.balancer2 = ActivationBalancer(
             channels, channel_dim=-1,
             min_positive=0.3, max_positive=0.7,
-            min_abs=ScheduledFloat((0.0, 0.001), (8000.0, 0.01), (20000.0, 0.005)),
+            min_abs=ScheduledFloat((0.0, 0.001), (20000.0, 0.005)),
         )