diff --git a/main.go b/main.go
index 606863d..bacce97 100644
--- a/main.go
+++ b/main.go
@@ -214,6 +214,7 @@ func main() {
 	config.ShowRefreshRate = *show_refresh
 	config.InverseColors = *inverse_colors
 	config.DisableHardwarePulsing = *disable_hardware_pulsing
+	config.LedMultiplexing = *led_multiplexing
 	setupMQTT()
 
 	m, err := rgbmatrix.NewRGBLedMatrix(config)