require matrix_synapse_experimental_features_msc3202_device_masquerading_enabled for matrix_bridges_msc4190_enabled

roles/custom/matrix-base/defaults/main.yml

@@ -49,7 +49,7 @@ matrix_bridges_encryption_enabled: false
 matrix_bridges_encryption_default: "{{ matrix_bridges_encryption_enabled }}"
 
 # Global var for enabling msc4190 ( On supported bridges)
-matrix_bridges_msc4190_enabled: "{{ matrix_authentication_service_enabled && matrix_bridges_encryption_enabled }}"
+matrix_bridges_msc4190_enabled: "{{ matrix_authentication_service_enabled and matrix_bridges_encryption_enabled and matrix_synapse_experimental_features_msc3202_device_masquerading_enabled }}"
 
 # Global var to enable/disable relay mode across all bridges with relay mode support
 matrix_bridges_relay_enabled: false