diff --git a/build/gobind-pinecone/monolith.go b/build/gobind-pinecone/monolith.go
index 09af80f6c..e30057ed4 100644
--- a/build/gobind-pinecone/monolith.go
+++ b/build/gobind-pinecone/monolith.go
@@ -334,6 +334,7 @@ func (m *DendriteMonolith) Start() {
 		base.PublicFederationAPIMux,
 		base.PublicKeyAPIMux,
 		base.PublicMediaAPIMux,
+		base.SynapseAdminMux,
 	)
 
 	httpRouter := mux.NewRouter().SkipClean(true).UseEncodedPath()
diff --git a/build/gobind-yggdrasil/monolith.go b/build/gobind-yggdrasil/monolith.go
index 5074f6da4..338628049 100644
--- a/build/gobind-yggdrasil/monolith.go
+++ b/build/gobind-yggdrasil/monolith.go
@@ -173,6 +173,7 @@ func (m *DendriteMonolith) Start() {
 		base.PublicFederationAPIMux,
 		base.PublicKeyAPIMux,
 		base.PublicMediaAPIMux,
+		base.SynapseAdminMux,
 	)
 
 	httpRouter := mux.NewRouter()