diff --git a/system/nixos/matrix/synapse.nix b/system/nixos/matrix/synapse.nix
index b5143d5..93abf7f 100644
--- a/system/nixos/matrix/synapse.nix
+++ b/system/nixos/matrix/synapse.nix
@@ -92,17 +92,6 @@ in
     extraConfigFiles = [ config.age.secrets.synapse-extra-config.path ];
   };
 
-  services.matrix-sliding-sync = {
-    enable = true;
-
-    settings = {
-      SYNCV3_SERVER = "https://${fqdn}";
-      SYNCV3_BINDADDR = "127.0.0.1:8009";
-    };
-
-    environmentFile = config.age.secrets.synapse-sliding-sync-config.path;
-  };
-
   systemd.services.matrix-synapse.after = [ "postgresql.service" ];
 
   services.nginx.virtualHosts."${fqdn}" = {
@@ -115,16 +104,6 @@ in
     extraConfig = ''
       add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
 
-      location ~* ^/(client/|_matrix/client/unstable/org.matrix.msc3575/sync) {
-        proxy_pass http://127.0.0.1:8009;
-        proxy_set_header Host $host;
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-        proxy_set_header X-Forwarded-Host $host;
-        proxy_set_header X-Forwarded-Server $host;
-      }
-
       location ~* ^(\/_matrix|\/_synapse\/client) {
         proxy_pass http://127.0.0.1:8008;
         proxy_set_header Host $host;