diff --git a/llms/mlx_lm/models/mamba2.py b/llms/mlx_lm/models/mamba2.py
index 739cb400..f5a0e18a 100644
--- a/llms/mlx_lm/models/mamba2.py
+++ b/llms/mlx_lm/models/mamba2.py
@@ -310,6 +310,7 @@ class Mamba2Block(nn.Module):
             ))
 
         for pos in range(seq_len):
+            # Getting stuck here in last position, also cache from pos 0 is the same.
             # Get single token
             u_t = u[:, pos:pos+1, :]
 
@@ -443,7 +444,7 @@ class Model(nn.Module):
         return logits
 
     def make_cache(self, batch_size=1):
-        return [Mamba2Cache(batch_size, self.args.num_heads, self.args.head_dim, self.args.state_size) for _ in range(len(self.layers))]
+        return [Mamba2Cache() for _ in range(len(self.layers))]
     
     def sanitize(self, weights):
         sanitized = {}