diff --git a/tests/federation/test_federation.py b/tests/federation/test_federation.py
index 8d277d6612..d86ce83b28 100644
--- a/tests/federation/test_federation.py
+++ b/tests/federation/test_federation.py
@@ -211,6 +211,7 @@ class FederationTestCase(unittest.TestCase):
"pdus": [],
"edus": [
{
+ # TODO: SYN-103: Remove "origin" and "destination"
"origin": "test",
"destination": "remote",
"edu_type": "m.test",
diff --git a/tests/handlers/test_presence.py b/tests/handlers/test_presence.py
index 15022b8d05..84985a8066 100644
--- a/tests/handlers/test_presence.py
+++ b/tests/handlers/test_presence.py
@@ -43,6 +43,7 @@ def _expect_edu(destination, edu_type, content, origin="test"):
"pdus": [],
"edus": [
{
+ # TODO: SYN-103: Remove "origin" and "destination" keys.
"origin": origin,
"destination": destination,
"edu_type": edu_type,
diff --git a/tests/handlers/test_typing.py b/tests/handlers/test_typing.py
index 064b04c217..b685373deb 100644
--- a/tests/handlers/test_typing.py
+++ b/tests/handlers/test_typing.py
@@ -33,6 +33,7 @@ def _expect_edu(destination, edu_type, content, origin="test"):
"pdus": [],
"edus": [
{
+ # TODO: SYN-103: Remove "origin" and "destination" keys.
"origin": origin,
"destination": destination,
"edu_type": edu_type,
|