diff --git a/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino b/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino
index 952cde978..e8c156a5d 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_08_serial_bridge.ino
@@ -28,7 +28,7 @@
 #define USE_SERIAL_BRIDGE_TEE
 
 #ifdef ESP8266
-const uint16_t SERIAL_BRIDGE_BUFFER_SIZE = 130;
+const uint16_t SERIAL_BRIDGE_BUFFER_SIZE = MIN_INPUT_BUFFER_SIZE;
 #else
 const uint16_t SERIAL_BRIDGE_BUFFER_SIZE = INPUT_BUFFER_SIZE;
 #endif