diff --git a/src/minfraud/request.py b/src/minfraud/request.py
index 849ff70..0dc0864 100644
--- a/src/minfraud/request.py
+++ b/src/minfraud/request.py
@@ -117,6 +117,7 @@
     "fastemailer.com",
     "fastest.cc",
     "fastimap.com",
+    "fastmail.ca",
     "fastmail.cn",
     "fastmail.co.uk",
     "fastmail.com",
@@ -210,6 +211,7 @@
 }
 
 _YAHOO_DOMAINS = {
+    "myyahoo.com",
     "y7mail.com",
     "yahoo.at",
     "yahoo.be",
diff --git a/tests/test_request.py b/tests/test_request.py
index 45b6aba..a2d0e28 100644
--- a/tests/test_request.py
+++ b/tests/test_request.py
@@ -243,7 +243,9 @@ def test_clean_email(self) -> None:
             {"input": "foo@googlemail.com", "output": "foo@gmail.com"},
             {"input": "foo.bar@gmail.com", "output": "foobar@gmail.com"},
             {"input": "alias@user.fastmail.com", "output": "user@fastmail.com"},
+            {"input": "alias@user.fastmail.ca", "output": "user@fastmail.ca"},
             {"input": "foo-bar@ymail.com", "output": "foo@ymail.com"},
+            {"input": "test-alias@myyahoo.com", "output": "test@myyahoo.com"},
             {"input": "foo@example.com.com", "output": "foo@example.com"},
             {"input": "foo@example.comfoo", "output": "foo@example.comfoo"},
             {"input": "foo@example.cam", "output": "foo@example.cam"},