diff --git a/bookwyrm/models/site.py b/bookwyrm/models/site.py
index 72b077f4..8338fff8 100644
--- a/bookwyrm/models/site.py
+++ b/bookwyrm/models/site.py
@@ -127,7 +127,7 @@ class PasswordReset(models.Model):
     @property
     def link(self):
         """formats the invite link"""
-        return "https://{DOMAIN}/password-reset/{self.code}"
+        return f"https://{DOMAIN}/password-reset/{self.code}"
 
 
 # pylint: disable=unused-argument