diff --git a/requirements.txt b/requirements.txt
index 85d0f26..d0d398e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,6 +6,5 @@ inflect
 progressbar
 einops
 unidecode
-entmax
 scipy
 librosa
\ No newline at end of file
diff --git a/setup.py b/setup.py
index f4e9e37..019e48d 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,6 @@ setuptools.setup(
         'progressbar',
         'einops',
         'unidecode',
-        'entmax',
         'scipy',
         'librosa',
         'transformers',
diff --git a/tortoise/models/xtransformers.py b/tortoise/models/xtransformers.py
index 70e8e63..df9ee25 100644
--- a/tortoise/models/xtransformers.py
+++ b/tortoise/models/xtransformers.py
@@ -10,7 +10,6 @@ from collections import namedtuple
 from einops import rearrange, repeat, reduce
 from einops.layers.torch import Rearrange
 
-from entmax import entmax15
 from torch.utils.checkpoint import checkpoint
 
 DEFAULT_DIM_HEAD = 64
@@ -556,7 +555,7 @@ class Attention(nn.Module):
         self.sparse_topk = sparse_topk
 
         # entmax
-        self.attn_fn = entmax15 if use_entmax15 else F.softmax
+        self.attn_fn = F.softmax
 
         # add memory key / values
         self.num_mem_kv = num_mem_kv