diff --git a/tasmota/my_user_config.h b/tasmota/my_user_config.h
index 7933a9343..e4455347e 100644
--- a/tasmota/my_user_config.h
+++ b/tasmota/my_user_config.h
@@ -533,7 +533,7 @@
 #define USE_TUYA_MCU                             // Add support for Tuya Serial MCU
   #define TUYA_DIMMER_ID       0                 // Default dimmer Id
   #define USE_TUYA_TIME                          // Add support for Set Time in Tuya MCU
-#define USE_TUYAMCUBR                            // Add support for TuyaMCU Bridge
+//#define USE_TUYAMCUBR                            // Add support for TuyaMCU Bridge
 #define USE_ARMTRONIX_DIMMERS                    // Add support for Armtronix Dimmers (+1k4 code)
 #define USE_PS_16_DZ                             // Add support for PS-16-DZ Dimmer (+2k code)
 #define USE_SONOFF_IFAN                          // Add support for Sonoff iFan02 and iFan03 (+2k code)
diff --git a/tasmota/tasmota_support/support_a_i2c.ino b/tasmota/tasmota_support/support_a_i2c.ino
index ebe9606c4..25d81427c 100644
--- a/tasmota/tasmota_support/support_a_i2c.ino
+++ b/tasmota/tasmota_support/support_a_i2c.ino
@@ -13,7 +13,11 @@
 
 const uint8_t I2C_RETRY_COUNTER = 3;
 
+#ifdef ESP8266
+uint32_t i2c_active[1][4] = { 0 };
+#else
 uint32_t i2c_active[2][4] = { 0 };
+#endif
 uint32_t i2c_buffer = 0;
 
 bool I2cBegin(int sda, int scl, uint32_t frequency = 100000);