2 files changed, 3 insertions, 4 deletions
diff --git a/synapse/http/client.py b/synapse/http/client.py
index e5d4939e2d..7793bab106 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -53,7 +53,7 @@ class SimpleHttpClient(object):
             uri.encode("ascii"),
             headers=Headers({
                 b"Content-Type": [b"application/x-www-form-urlencoded"],
-                b"User-Agent": AGENT_NAME,
+                b"User-Agent": [AGENT_NAME],
             }),
             bodyProducer=FileBodyProducer(StringIO(query_bytes))
         )
@@ -89,7 +89,7 @@ class SimpleHttpClient(object):
             "GET",
             uri.encode("ascii"),
             headers=Headers({
-                b"User-Agent": AGENT_NAME,
+                b"User-Agent": [AGENT_NAME],
             })
         )
 
@@ -114,7 +114,7 @@ class CaptchaServerHttpClient(SimpleHttpClient):
             bodyProducer=FileBodyProducer(StringIO(query_bytes)),
             headers=Headers({
                 b"Content-Type": [b"application/x-www-form-urlencoded"],
-                b"User-Agent": AGENT_NAME,
+                b"User-Agent": [AGENT_NAME],
             })
         )
 
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index aa14782b0f..1dda3ba2c7 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -72,7 +72,6 @@ class MatrixFederationHttpClient(object):
             requests.
     """
 
-
     def __init__(self, hs):
         self.hs = hs
         self.signing_key = hs.config.signing_key[0]