diff --git a/tests/celery/test_tasks.py b/tests/celery/test_tasks.py
index ce75dab..531d407 100644
--- a/tests/celery/test_tasks.py
+++ b/tests/celery/test_tasks.py
@@ -1,12 +1,6 @@
 """Tests for Mork Celery tasks."""
 
-import smtplib
-from unittest.mock import MagicMock
-
-import pytest
-
-from mork.celery.tasks import check_email_already_sent, mark_email_status, send_email
-from mork.exceptions import EmailSendError
+from mork.celery.tasks import check_email_already_sent, mark_email_status
 from mork.factories import EmailStatusFactory
 
 
@@ -26,36 +20,6 @@ class MockMorkDB:
     assert check_email_already_sent(email_address)
 
 
-def test_send_email(monkeypatch):
-    """Test the `send_email` function."""
-
-    mock_SMTP = MagicMock()
-    monkeypatch.setattr("mork.celery.tasks.smtplib.SMTP", mock_SMTP)
-
-    test_address = "john.doe@example.com"
-    test_username = "JohnDoe"
-    send_email(email_address=test_address, username=test_username)
-
-    assert mock_SMTP.return_value.__enter__.return_value.sendmail.call_count == 1
-
-
-def test_send_email_with_smtp_exception(monkeypatch):
-    """Test the `send_email` function with an SMTP exception."""
-
-    mock_SMTP = MagicMock()
-    mock_SMTP.return_value.__enter__.return_value.sendmail.side_effect = (
-        smtplib.SMTPException
-    )
-
-    monkeypatch.setattr("mork.celery.tasks.smtplib.SMTP", mock_SMTP)
-
-    test_address = "john.doe@example.com"
-    test_username = "JohnDoe"
-
-    with pytest.raises(EmailSendError, match="Failed sending an email"):
-        send_email(email_address=test_address, username=test_username)
-
-
 def test_mark_email_status(monkeypatch, db_session):
     """Test the `mark_email_status` function."""
 
diff --git a/tests/test_mail.py b/tests/test_mail.py
index e69de29..0f24426 100644
--- a/tests/test_mail.py
+++ b/tests/test_mail.py
@@ -0,0 +1,39 @@
+"""Tests for Mork mail functions."""
+
+import smtplib
+from unittest.mock import MagicMock
+
+import pytest
+
+from mork.exceptions import EmailSendError
+from mork.mail import send_email
+
+
+def test_send_email(monkeypatch):
+    """Test the `send_email` function."""
+
+    mock_SMTP = MagicMock()
+    monkeypatch.setattr("mork.celery.tasks.smtplib.SMTP", mock_SMTP)
+
+    test_address = "john.doe@example.com"
+    test_username = "JohnDoe"
+    send_email(email_address=test_address, username=test_username)
+
+    assert mock_SMTP.return_value.__enter__.return_value.sendmail.call_count == 1
+
+
+def test_send_email_with_smtp_exception(monkeypatch):
+    """Test the `send_email` function with an SMTP exception."""
+
+    mock_SMTP = MagicMock()
+    mock_SMTP.return_value.__enter__.return_value.sendmail.side_effect = (
+        smtplib.SMTPException
+    )
+
+    monkeypatch.setattr("mork.celery.tasks.smtplib.SMTP", mock_SMTP)
+
+    test_address = "john.doe@example.com"
+    test_username = "JohnDoe"
+
+    with pytest.raises(EmailSendError, match="Failed sending an email"):
+        send_email(email_address=test_address, username=test_username)