1 files changed, 12 insertions, 6 deletions
diff --git a/tests/appservice/test_api.py b/tests/appservice/test_api.py
index 75fb5fae6b..366b6fd5f0 100644
--- a/tests/appservice/test_api.py
+++ b/tests/appservice/test_api.py
@@ -76,7 +76,7 @@ class ApplicationServiceApiTestCase(unittest.HomeserverTestCase):
             headers: Mapping[Union[str, bytes], Sequence[Union[str, bytes]]],
         ) -> List[JsonDict]:
             # Ensure the access token is passed as a header.
-            if not headers or not headers.get("Authorization"):
+            if not headers or not headers.get(b"Authorization"):
                 raise RuntimeError("Access token not provided")
             # ... and not as a query param
             if b"access_token" in args:
@@ -84,7 +84,9 @@ class ApplicationServiceApiTestCase(unittest.HomeserverTestCase):
                     "Access token should not be passed as a query param."
                 )
 
-            self.assertEqual(headers.get("Authorization"), [f"Bearer {TOKEN}"])
+            self.assertEqual(
+                headers.get(b"Authorization"), [f"Bearer {TOKEN}".encode()]
+            )
             self.request_url = url
             if url == URL_USER:
                 return SUCCESS_RESULT_USER
@@ -152,11 +154,13 @@ class ApplicationServiceApiTestCase(unittest.HomeserverTestCase):
             # Ensure the access token is passed as a both a query param and in the headers.
             if not args.get(b"access_token"):
                 raise RuntimeError("Access token should be provided in query params.")
-            if not headers or not headers.get("Authorization"):
+            if not headers or not headers.get(b"Authorization"):
                 raise RuntimeError("Access token should be provided in auth headers.")
 
             self.assertEqual(args.get(b"access_token"), TOKEN)
-            self.assertEqual(headers.get("Authorization"), [f"Bearer {TOKEN}"])
+            self.assertEqual(
+                headers.get(b"Authorization"), [f"Bearer {TOKEN}".encode()]
+            )
             self.request_url = url
             if url == URL_USER:
                 return SUCCESS_RESULT_USER
@@ -208,10 +212,12 @@ class ApplicationServiceApiTestCase(unittest.HomeserverTestCase):
             headers: Mapping[Union[str, bytes], Sequence[Union[str, bytes]]],
         ) -> JsonDict:
             # Ensure the access token is passed as both a header and query arg.
-            if not headers.get("Authorization"):
+            if not headers.get(b"Authorization"):
                 raise RuntimeError("Access token not provided")
 
-            self.assertEqual(headers.get("Authorization"), [f"Bearer {TOKEN}"])
+            self.assertEqual(
+                headers.get(b"Authorization"), [f"Bearer {TOKEN}".encode()]
+            )
             return RESPONSE
 
         # We assign to a method, which mypy doesn't like.