diff --git a/pipewire-jack/src/pipewire-jack.c b/pipewire-jack/src/pipewire-jack.c
index 63de0c3c9..6129c6b1d 100644
--- a/pipewire-jack/src/pipewire-jack.c
+++ b/pipewire-jack/src/pipewire-jack.c
@@ -3267,6 +3267,8 @@ jack_client_t * jack_client_open (const char *client_name,
 		pw_properties_set(client->props, PW_KEY_MEDIA_ROLE, "DSP");
 	if (pw_properties_get(client->props, PW_KEY_NODE_ALWAYS_PROCESS) == NULL)
 		pw_properties_set(client->props, PW_KEY_NODE_ALWAYS_PROCESS, "true");
+	if (pw_properties_get(client->props, PW_KEY_NODE_LOCK_QUANTUM) == NULL)
+		pw_properties_set(client->props, PW_KEY_NODE_LOCK_QUANTUM, "true");
 	pw_properties_set(client->props, PW_KEY_NODE_TRANSPORT_SYNC, "true");
 
 	client->node = pw_core_create_object(client->core,
diff --git a/src/daemon/jack.conf.in b/src/daemon/jack.conf.in
index ba530e036..48b637c72 100644
--- a/src/daemon/jack.conf.in
+++ b/src/daemon/jack.conf.in
@@ -65,7 +65,10 @@ context.modules = [
 # global properties for all jack clients
 jack.properties = {
      #node.latency       = 1024/48000
-     #node.lock-quantum  = false
+     #node.rate          = 1/48000
+     #node.quantum       = 1024/48000
+     #node.lock-quantum  = true
+     #node.force-quantum = 0
      #jack.show-monitor  = true
      #jack.merge-monitor = false
      #jack.short-name    = false