diff --git a/src/Simplex/Messaging/Agent/Client.hs b/src/Simplex/Messaging/Agent/Client.hs
index d01bc30f9..6afc456cc 100644
--- a/src/Simplex/Messaging/Agent/Client.hs
+++ b/src/Simplex/Messaging/Agent/Client.hs
@@ -420,7 +420,6 @@ deleteQueue c RcvQueue {server, rcvId, rcvPrivateKey} =
   withLogSMP c server rcvId "DEL" $ \smp ->
     deleteSMPQueue smp rcvPrivateKey rcvId
 
--- TODO this is just wrong
 sendAgentMessage :: forall m. AgentMonad m => AgentClient -> SndQueue -> ByteString -> m ()
 sendAgentMessage c sq@SndQueue {server, sndId, sndPrivateKey} agentMsg =
   withLogSMP_ c server sndId "SEND <MSG>" $ \smp -> do
diff --git a/src/Simplex/Messaging/Agent/Env/SQLite.hs b/src/Simplex/Messaging/Agent/Env/SQLite.hs
index 1dcc117fa..29377da25 100644
--- a/src/Simplex/Messaging/Agent/Env/SQLite.hs
+++ b/src/Simplex/Messaging/Agent/Env/SQLite.hs
@@ -51,7 +51,7 @@ defaultAgentConfig =
       smpServers = undefined, -- TODO move it elsewhere?
       cmdSignAlg = C.SignAlg C.SEd448,
       connIdBytes = 12,
-      tbqSize = 16,
+      tbqSize = 64,
       dbFile = "smp-agent.db",
       dbPoolSize = 4,
       yesToMigrations = False,
diff --git a/src/Simplex/Messaging/Client.hs b/src/Simplex/Messaging/Client.hs
index 962efa323..1290bfab4 100644
--- a/src/Simplex/Messaging/Client.hs
+++ b/src/Simplex/Messaging/Client.hs
@@ -107,7 +107,7 @@ data SMPClientConfig = SMPClientConfig
 smpDefaultConfig :: SMPClientConfig
 smpDefaultConfig =
   SMPClientConfig
-    { qSize = 16,
+    { qSize = 64,
       defaultTransport = ("5223", transport @TLS),
       tcpTimeout = 4_000_000,
       smpPing = 30_000_000