diff --git a/as_mamba.py b/as_mamba.py
index 9574a6f..c6edbe6 100644
--- a/as_mamba.py
+++ b/as_mamba.py
@@ -152,7 +152,7 @@ class ASMamba(nn.Module):
         feats, h = self.backbone(x, cond_vec, h)
         delta = self.delta_head(feats)
         dt_raw = self.dt_head(feats).squeeze(-1)
-        dt = torch.clamp(F.softplus(dt_raw), min=self.dt_min, max=self.dt_max)
+        dt = F.softplus(dt_raw)
         return delta, dt, h
 
     def step(