diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 5c436941a..7f1ff482f 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.ActivityPub do
@@ -536,7 +536,9 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
          {:ok, activity} <- insert(flag_data, local),
          {:ok, stripped_activity} <- strip_report_status_data(activity),
          :ok <- maybe_federate(stripped_activity) do
-      Enum.each(User.all_superusers(), fn superuser ->
+      User.all_superusers()
+      |> Enum.filter(fn user -> not is_nil(user.email) end)
+      |> Enum.each(fn superuser ->
         superuser
         |> Pleroma.Emails.AdminEmail.report(actor, account, statuses, content)
         |> Pleroma.Emails.Mailer.deliver_async()
diff --git a/lib/pleroma/web/twitter_api/twitter_api.ex b/lib/pleroma/web/twitter_api/twitter_api.ex
index bfd838902..f9c0994da 100644
--- a/lib/pleroma/web/twitter_api/twitter_api.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
@@ -99,7 +99,8 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
 
   def password_reset(nickname_or_email) do
     with true <- is_binary(nickname_or_email),
-         %User{local: true} = user <- User.get_by_nickname_or_email(nickname_or_email),
+         %User{local: true, email: email} = user when not is_nil(email) <-
+           User.get_by_nickname_or_email(nickname_or_email),
          {:ok, token_record} <- Pleroma.PasswordResetToken.create_token(user) do
       user
       |> UserEmail.password_reset_email(token_record.token)
@@ -110,6 +111,9 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
       false ->
         {:error, "bad user identifier"}
 
+      %User{local: true, email: nil} ->
+        {:ok, :noop}
+
       %User{local: false} ->
         {:error, "remote user"}
 
diff --git a/lib/pleroma/workers/cron/digest_emails_worker.ex b/lib/pleroma/workers/cron/digest_emails_worker.ex
index 0a00129df..dd13c3b17 100644
--- a/lib/pleroma/workers/cron/digest_emails_worker.ex
+++ b/lib/pleroma/workers/cron/digest_emails_worker.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Workers.Cron.DigestEmailsWorker do
@@ -31,6 +31,7 @@ defmodule Pleroma.Workers.Cron.DigestEmailsWorker do
 
       from(u in inactive_users_query,
         where: fragment(~s(? ->'digest' @> 'true'), u.email_notifications),
+        where: not is_nil(u.email),
         where: u.last_digest_emailed_at < datetime_add(^now, ^negative_interval, "day"),
         select: u
       )
diff --git a/lib/pleroma/workers/cron/new_users_digest_worker.ex b/lib/pleroma/workers/cron/new_users_digest_worker.ex
index 951c2c054..9bd0a5621 100644
--- a/lib/pleroma/workers/cron/new_users_digest_worker.ex
+++ b/lib/pleroma/workers/cron/new_users_digest_worker.ex
@@ -51,6 +51,7 @@ defmodule Pleroma.Workers.Cron.NewUsersDigestWorker do
       if users_and_statuses != [] do
         %{is_admin: true}
         |> User.Query.build()
+        |> where([u], not is_nil(u.email))
         |> Repo.all()
         |> Enum.map(&Pleroma.Emails.NewUsersDigestEmail.new_users(&1, users_and_statuses))
         |> Enum.each(&Pleroma.Emails.Mailer.deliver/1)
diff --git a/test/web/mastodon_api/controllers/auth_controller_test.exs b/test/web/mastodon_api/controllers/auth_controller_test.exs
index 98b2a82e7..a485f8e41 100644
--- a/test/web/mastodon_api/controllers/auth_controller_test.exs
+++ b/test/web/mastodon_api/controllers/auth_controller_test.exs
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.MastodonAPI.AuthControllerTest do
@@ -85,6 +85,37 @@ defmodule Pleroma.Web.MastodonAPI.AuthControllerTest do
     end
   end
 
+  describe "POST /auth/password, with nickname" do
+    test "it returns 204", %{conn: conn} do
+      user = insert(:user)
+
+      assert conn
+             |> post("/auth/password?nickname=#{user.nickname}")
+             |> json_response(:no_content)
+
+      ObanHelpers.perform_all()
+      token_record = Repo.get_by(Pleroma.PasswordResetToken, user_id: user.id)
+
+      email = Pleroma.Emails.UserEmail.password_reset_email(user, token_record.token)
+      notify_email = Config.get([:instance, :notify_email])
+      instance_name = Config.get([:instance, :name])
+
+      assert_email_sent(
+        from: {instance_name, notify_email},
+        to: {user.name, user.email},
+        html_body: email.html_body
+      )
+    end
+
+    test "it doesn't fail when a user has no email", %{conn: conn} do
+      user = insert(:user, %{email: nil})
+
+      assert conn
+             |> post("/auth/password?nickname=#{user.nickname}")
+             |> json_response(:no_content)
+    end
+  end
+
   describe "POST /auth/password, with invalid parameters" do
     setup do
       user = insert(:user)
diff --git a/test/web/mastodon_api/controllers/report_controller_test.exs b/test/web/mastodon_api/controllers/report_controller_test.exs
index 53c132ff4..34ec8119e 100644
--- a/test/web/mastodon_api/controllers/report_controller_test.exs
+++ b/test/web/mastodon_api/controllers/report_controller_test.exs
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.MastodonAPI.ReportControllerTest do
@@ -75,4 +75,13 @@ defmodule Pleroma.Web.MastodonAPI.ReportControllerTest do
 
     assert json_response(conn, 400) == %{"error" => "Account not found"}
   end
+
+  test "doesn't fail if an admin has no email", %{conn: conn, target_user: target_user} do
+    insert(:user, %{is_admin: true, email: nil})
+
+    assert %{"action_taken" => false, "id" => _} =
+             conn
+             |> post("/api/v1/reports", %{"account_id" => target_user.id})
+             |> json_response(200)
+  end
 end
diff --git a/test/workers/cron/digest_emails_worker_test.exs b/test/workers/cron/digest_emails_worker_test.exs
index 073615d9e..5d65b9fef 100644
--- a/test/workers/cron/digest_emails_worker_test.exs
+++ b/test/workers/cron/digest_emails_worker_test.exs
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Workers.Cron.DigestEmailsWorkerTest do
@@ -13,7 +13,7 @@ defmodule Pleroma.Workers.Cron.DigestEmailsWorkerTest do
 
   clear_config([:email_notifications, :digest])
 
-  test "it sends digest emails" do
+  setup do
     Pleroma.Config.put([:email_notifications, :digest], %{
       active: true,
       inactivity_threshold: 7,
@@ -31,6 +31,10 @@ defmodule Pleroma.Workers.Cron.DigestEmailsWorkerTest do
     {:ok, _} = User.switch_email_notifications(user2, "digest", true)
     CommonAPI.post(user, %{"status" => "hey @#{user2.nickname}!"})
 
+    {:ok, user2: user2}
+  end
+
+  test "it sends digest emails", %{user2: user2} do
     Pleroma.Workers.Cron.DigestEmailsWorker.perform(:opts, :pid)
     # Performing job(s) enqueued at previous step
     ObanHelpers.perform_all()
@@ -39,4 +43,12 @@ defmodule Pleroma.Workers.Cron.DigestEmailsWorkerTest do
     assert email.to == [{user2.name, user2.email}]
     assert email.subject == "Your digest from #{Pleroma.Config.get(:instance)[:name]}"
   end
+
+  test "it doesn't fail when a user has no email", %{user2: user2} do
+    {:ok, _} = user2 |> Ecto.Changeset.change(%{email: nil}) |> Pleroma.Repo.update()
+
+    Pleroma.Workers.Cron.DigestEmailsWorker.perform(:opts, :pid)
+    # Performing job(s) enqueued at previous step
+    ObanHelpers.perform_all()
+  end
 end
diff --git a/test/workers/cron/new_users_digest_worker_test.exs b/test/workers/cron/new_users_digest_worker_test.exs
index 2f439c1fe..e6d050ecc 100644
--- a/test/workers/cron/new_users_digest_worker_test.exs
+++ b/test/workers/cron/new_users_digest_worker_test.exs
@@ -29,4 +29,16 @@ defmodule Pleroma.Workers.Cron.NewUsersDigestWorkerTest do
     assert email.html_body =~ user2.nickname
     assert email.html_body =~ "cofe"
   end
+
+  test "it doesn't fail when admin has no email" do
+    yesterday = NaiveDateTime.utc_now() |> Timex.shift(days: -1)
+    insert(:user, %{is_admin: true, email: nil})
+    insert(:user, %{inserted_at: yesterday})
+    user = insert(:user, %{inserted_at: yesterday})
+
+    CommonAPI.post(user, %{"status" => "cofe"})
+
+    NewUsersDigestWorker.perform(nil, nil)
+    ObanHelpers.perform_all()
+  end
 end