diff --git a/rwx/deb/__init__.py b/rwx/deb/__init__.py
index a773123..7059e93 100644
--- a/rwx/deb/__init__.py
+++ b/rwx/deb/__init__.py
@@ -1,17 +1,17 @@
 import cmd
 import ps
 
-cmd.need('debootstrap')
+cmd.need("debootstrap")
 
-BOOTSTRAP_ARCHITECTURE = 'amd64'
-BOOTSTRAP_VARIANT = 'minbase'
+BOOTSTRAP_ARCHITECTURE = "amd64"
+BOOTSTRAP_VARIANT = "minbase"
 
 
 def bootstrap(root_path: str, suite: str, mirror_location: str):
     command = [
-        ('debootstrap',),
-        ('--arch', BOOTSTRAP_ARCHITECTURE),
-        ('--variant', BOOTSTRAP_VARIANT),
+        ("debootstrap",),
+        ("--arch", BOOTSTRAP_ARCHITECTURE),
+        ("--variant", BOOTSTRAP_VARIANT),
         (suite,),
         (root_path,),
         (mirror_location,),