diff --git a/app/validators/typoed_email_validator.rb b/app/validators/typoed_email_validator.rb
index dc80bb2a..279c4950 100644
--- a/app/validators/typoed_email_validator.rb
+++ b/app/validators/typoed_email_validator.rb
@@ -4,6 +4,7 @@ class TypoedEmailValidator < ActiveModel::EachValidator
   # this array contains "forbidden" email address endings
   INVALID_ENDINGS = [
     # without @:
+    ".carrd",
     ".con",
     ".coom",
     ".cmo",
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 3250d212..5d12058f 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -68,10 +68,12 @@ RSpec.describe User, type: :model do
 
     # examples from the real world:
 
-    # .con is not a valid TLD
+    # .carrd is not a valid TLD
+    include_examples "invalid email", "fritz.fantom@gmail.carrd"
+    # neither is .con
     include_examples "invalid email", "fritz.fantom@gmail.con"
     include_examples "invalid email", "fritz.fantom@protonmail.con"
-    # neither is .coom
+    # nor .coom
     include_examples "invalid email", "fritz.fantom@gmail.coom"
     # nor .cmo
     include_examples "invalid email", "gustav.geldsack@gmail.cmo"