diff --git a/pungi/runroot.py b/pungi/runroot.py
index e545ac20..9efab6f3 100644
--- a/pungi/runroot.py
+++ b/pungi/runroot.py
@@ -236,9 +236,9 @@ class Runroot(kobo.log.LoggingBase):
                 fmt_dict["runroot_key"] = runroot_key
             self._ssh_run(hostname, user, run_template, fmt_dict, log_file=log_file)
 
-            fmt_dict[
-                "command"
-            ] = "rpm -qa --qf='%{name}-%{version}-%{release}.%{arch}\n'"
+            fmt_dict["command"] = (
+                "rpm -qa --qf='%{name}-%{version}-%{release}.%{arch}\n'"
+            )
             buildroot_rpms = self._ssh_run(
                 hostname,
                 user,
diff --git a/pungi/scripts/pungi.py b/pungi/scripts/pungi.py
index 48629813..4609fa75 100644
--- a/pungi/scripts/pungi.py
+++ b/pungi/scripts/pungi.py
@@ -478,8 +478,7 @@ def main():
                 print("RPM size:       %s MiB" % (mypungi.size_packages() / 1024**2))
                 if not opts.nodebuginfo:
                     print(
-                        "DEBUGINFO size: %s MiB"
-                        % (mypungi.size_debuginfo() / 1024**2)
+                        "DEBUGINFO size: %s MiB" % (mypungi.size_debuginfo() / 1024**2)
                     )
                 if not opts.nosource:
                     print("SRPM size:      %s MiB" % (mypungi.size_srpms() / 1024**2))
diff --git a/tests/test_extra_isos_phase.py b/tests/test_extra_isos_phase.py
index fab8aee6..50cfa6c9 100644
--- a/tests/test_extra_isos_phase.py
+++ b/tests/test_extra_isos_phase.py
@@ -863,10 +863,8 @@ class GetIsoContentsTest(helpers.PungiTestCase):
             "images/efiboot.img": os.path.join(iso_dir, "images/efiboot.img"),
         }
 
-        ggp.side_effect = (
-            lambda compose, x: gp[x[0][len(self.topdir) + 1 :]]
-            if len(x) == 1
-            else bi_gp
+        ggp.side_effect = lambda compose, x: (
+            gp[x[0][len(self.topdir) + 1 :]] if len(x) == 1 else bi_gp
         )
         gp_file = os.path.join(self.topdir, "work/x86_64/iso/my.iso-graft-points")
 
diff --git a/tests/test_gather_phase.py b/tests/test_gather_phase.py
index a5d59730..c5a33a7e 100644
--- a/tests/test_gather_phase.py
+++ b/tests/test_gather_phase.py
@@ -1057,10 +1057,8 @@ class TestGatherPackages(helpers.PungiTestCase):
     @mock.patch("pungi.phases.gather.get_gather_method")
     def test_hybrid_method(self, get_gather_method, get_variant_packages):
         packages, groups, filters = mock.Mock(), mock.Mock(), mock.Mock()
-        get_variant_packages.side_effect = (
-            lambda c, v, a, s, p: (packages, groups, filters)
-            if s == "comps"
-            else (None, None, None)
+        get_variant_packages.side_effect = lambda c, v, a, s, p: (
+            (packages, groups, filters) if s == "comps" else (None, None, None)
         )
         get_gather_method.return_value.return_value.return_value = {
             "rpm": [],
diff --git a/tests/test_runroot.py b/tests/test_runroot.py
index 4b3f0488..d2b7e014 100644
--- a/tests/test_runroot.py
+++ b/tests/test_runroot.py
@@ -82,12 +82,12 @@ class TestRunrootOpenSSH(helpers.PungiTestCase):
 
     @mock.patch("pungi.runroot.run")
     def test_run_templates(self, run):
-        self.compose.conf[
-            "runroot_ssh_init_template"
-        ] = "/usr/sbin/init_runroot {runroot_tag}"
-        self.compose.conf[
-            "runroot_ssh_install_packages_template"
-        ] = "install {runroot_key} {packages}"
+        self.compose.conf["runroot_ssh_init_template"] = (
+            "/usr/sbin/init_runroot {runroot_tag}"
+        )
+        self.compose.conf["runroot_ssh_install_packages_template"] = (
+            "install {runroot_key} {packages}"
+        )
         self.compose.conf["runroot_ssh_run_template"] = "run {runroot_key} {command}"
 
         run.return_value = (0, "key\n")
@@ -111,9 +111,9 @@ class TestRunrootOpenSSH(helpers.PungiTestCase):
 
     @mock.patch("pungi.runroot.run")
     def test_run_templates_no_init(self, run):
-        self.compose.conf[
-            "runroot_ssh_install_packages_template"
-        ] = "install {packages}"
+        self.compose.conf["runroot_ssh_install_packages_template"] = (
+            "install {packages}"
+        )
         self.compose.conf["runroot_ssh_run_template"] = "run {command}"
 
         run.return_value = (0, "key\n")
@@ -136,9 +136,9 @@ class TestRunrootOpenSSH(helpers.PungiTestCase):
 
     @mock.patch("pungi.runroot.run")
     def test_run_templates_no_packages(self, run):
-        self.compose.conf[
-            "runroot_ssh_install_packages_template"
-        ] = "install {packages}"
+        self.compose.conf["runroot_ssh_install_packages_template"] = (
+            "install {packages}"
+        )
         self.compose.conf["runroot_ssh_run_template"] = "run {command}"
 
         run.return_value = (0, "key\n")