diff --git a/shiftregister/fallback/admin.py b/shiftregister/fallback/admin.py
index f616d1a..0ffe4ab 100644
--- a/shiftregister/fallback/admin.py
+++ b/shiftregister/fallback/admin.py
@@ -1,21 +1,22 @@
 from django.contrib import admin
 from .models import *
 
+
 def assign_random_shifts(modeladmin, request, queryset):
     for member in queryset:
         member.assign_random_shifts()
 
 
-
 # Register your models here.
 
+
 class FallbackAssignmentInline(admin.TabularInline):
     model = FallbackAssignment
 
+
 @admin.register(TeamMember)
 class TeamMemberAdmin(admin.ModelAdmin):
     fields = ["name"]
     list_display = ["name"]
     inlines = (FallbackAssignmentInline,)
     actions = (assign_random_shifts,)
-
diff --git a/shiftregister/fallback/models.py b/shiftregister/fallback/models.py
index 976ca66..13ce066 100644
--- a/shiftregister/fallback/models.py
+++ b/shiftregister/fallback/models.py
@@ -3,10 +3,10 @@ from shiftregister.app.models import *
 
 class TeamMember(models.Model):
     name = models.CharField(max_length=100)
-    fallback_shifts = models.ManyToManyField(Shift, through='FallbackAssignment')
+    fallback_shifts = models.ManyToManyField(Shift, through="FallbackAssignment")
 
     def assign_random_shifts(self):
-        shifts = Shift.objects.order_by('?')[:5]
+        shifts = Shift.objects.order_by("?")[:5]
         for shift in shifts:
             self.fallback_shifts.add(shift)