diff --git a/app/mailers/cancel_membership_mailer.rb b/app/mailers/cancel_membership_mailer.rb
index 4068ed4c..3871dc7d 100644
--- a/app/mailers/cancel_membership_mailer.rb
+++ b/app/mailers/cancel_membership_mailer.rb
@@ -8,7 +8,7 @@ def cancel(user)
       to: [MEMBERSHIP_EMAIL],
       cc: [user.email],
       subject: "#{user.name} is canceling their membership.",
-      body: "Please remove #{user.name} from all mailing lists."
+      body: "Please remove #{user.name} from DU mailing lists and Slack."
     )
   end
 end
diff --git a/spec/mailers/cancel_membership_mailer_spec.rb b/spec/mailers/cancel_membership_mailer_spec.rb
index 3c0de16b..f503846e 100644
--- a/spec/mailers/cancel_membership_mailer_spec.rb
+++ b/spec/mailers/cancel_membership_mailer_spec.rb
@@ -16,7 +16,7 @@
     end
 
     it "has the correct information" do
-      expect(mail.body).to eq "Please remove #{member.name} from all mailing lists."
+      expect(mail.body).to eq "Please remove #{member.name} from DU mailing lists and Slack."
     end
   end
 end