diff --git a/src/aiidalab_qe/__main__.py b/src/aiidalab_qe/__main__.py
index fb68601bd..ea3e5cace 100644
--- a/src/aiidalab_qe/__main__.py
+++ b/src/aiidalab_qe/__main__.py
@@ -18,7 +18,6 @@ def cli():
 @click.option("-f", "--force", is_flag=True)
 @click.option("--computer")
 @click.option("-p", "--profile", default=_DEFAULT_PROFILE)
-
 def install_qe(force, profile):
     from aiida import load_profile
     from aiidalab_qe.setup.codes import codes_are_setup, install
diff --git a/src/aiidalab_qe/common/setup_codes.py b/src/aiidalab_qe/common/setup_codes.py
index 0f7be0b13..f950a6ccf 100644
--- a/src/aiidalab_qe/common/setup_codes.py
+++ b/src/aiidalab_qe/common/setup_codes.py
@@ -6,7 +6,7 @@
 import ipywidgets as ipw
 import traitlets
 
-from ..setup.codes import QE_VERSION, install
+from ..setup.codes import QE_VERSION
 from .widgets import ProgressBar
 
 __all__ = [
@@ -249,8 +249,10 @@ def _setup(computer):
                     "Installation process did not finish in the expected time."
                 ) from None
 
+
 FN_DO_NOT_SETUP = Path.cwd().joinpath(".do-not-setup-on-localhost")
 
+
 class QESetupWidget(ipw.VBox):
     installed = traitlets.Bool(allow_none=True).tag(readonly=True)
     busy = traitlets.Bool().tag(readonly=True)