diff --git a/src/qibotn/circuit_to_mps.py b/src/qibotn/circuit_to_mps.py
index a41fac7..ee51199 100644
--- a/src/qibotn/circuit_to_mps.py
+++ b/src/qibotn/circuit_to_mps.py
@@ -1,7 +1,8 @@
 import cupy as cp
-import numpy as np
+
 # from cuquantum import tensornet as cutn
 import cuquantum.bindings.cutensornet as cutn
+import numpy as np
 
 from qibotn.circuit_convertor import QiboCircuitToEinsum
 from qibotn.mps_utils import apply_gate, initial
diff --git a/src/qibotn/eval.py b/src/qibotn/eval.py
index 3c8861c..9c2035e 100644
--- a/src/qibotn/eval.py
+++ b/src/qibotn/eval.py
@@ -1,4 +1,5 @@
 import cupy as cp
+
 # import cuquantum.tensornet as cutn
 import cuquantum.bindings.cutensornet as cutn
 from cupy.cuda import nccl