diff --git a/doc/source/tutorials/examples/lab0.py b/doc/source/tutorials/examples/lab0.py
index 23766c953c..d71d78b728 100644
--- a/doc/source/tutorials/examples/lab0.py
+++ b/doc/source/tutorials/examples/lab0.py
@@ -1,9 +1,9 @@
 from qibolab import Platform
-from qibolab.qubits import Qubit
-from qibolab.pulses import PulseType
-from qibolab.channels import ChannelMap, Channel
-from qibolab.native import NativePulse, SingleQubitNatives
+from qibolab.channels import Channel, ChannelMap
 from qibolab.instruments.dummy import DummyInstrument
+from qibolab.native import NativePulse, SingleQubitNatives
+from qibolab.pulses import PulseType
+from qibolab.qubits import Qubit
 
 
 def create():
diff --git a/doc/source/tutorials/examples/lab2.py b/doc/source/tutorials/examples/lab2.py
index 35d4f7b279..46691f6924 100644
--- a/doc/source/tutorials/examples/lab2.py
+++ b/doc/source/tutorials/examples/lab2.py
@@ -1,12 +1,11 @@
 from qibolab.couplers import Coupler
-from qibolab.qubits import Qubit, QubitPair
-from qibolab.pulses import PulseType
 from qibolab.native import (
     NativePulse,
     NativeSequence,
-    SingleQubitNatives,
     TwoQubitNatives,
 )
+from qibolab.pulses import PulseType
+from qibolab.qubits import Qubit, QubitPair
 
 # create the qubit and coupler objects
 qubit0 = Qubit(0)
@@ -32,4 +31,4 @@
             )
         ],
     )
-)
\ No newline at end of file
+)