diff --git a/nftables-matrix.conf b/nftables-matrix.conf
index 52376d3..5d6b87f 100644
--- a/nftables-matrix.conf
+++ b/nftables-matrix.conf
@@ -59,6 +59,7 @@ table inet filter {
 
         skuid http tcp sport 443 tcp dport >= 1024 tcp dport != 8008 accept
         skuid matterbridge tcp sport >= 1024 tcp dport != 8008 tcp dport 443 accept
+        skuid synapse tcp sport >= 1024 tcp dport != 8008 tcp dport 443 accept
 
         skuid != root counter goto output-reject
         accept