diff --git a/bsp/maxim/MAX32660_EVSYS/.config b/bsp/maxim/MAX32660_EVSYS/.config
index 94edea6dbf..c2b026f742 100644
--- a/bsp/maxim/MAX32660_EVSYS/.config
+++ b/bsp/maxim/MAX32660_EVSYS/.config
@@ -120,9 +120,7 @@ CONFIG_RT_SERIAL_RB_BUFSZ=64
 # CONFIG_RT_USING_CAN is not set
 # CONFIG_RT_USING_HWTIMER is not set
 # CONFIG_RT_USING_CPUTIME is not set
-CONFIG_RT_USING_I2C=y
-# CONFIG_RT_I2C_DEBUG is not set
-# CONFIG_RT_USING_I2C_BITOPS is not set
+# CONFIG_RT_USING_I2C is not set
 # CONFIG_RT_USING_PHY is not set
 CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_ADC is not set
diff --git a/bsp/maxim/MAX32660_EVSYS/rtconfig.h b/bsp/maxim/MAX32660_EVSYS/rtconfig.h
index a8b37a5569..a2f3204096 100644
--- a/bsp/maxim/MAX32660_EVSYS/rtconfig.h
+++ b/bsp/maxim/MAX32660_EVSYS/rtconfig.h
@@ -79,7 +79,6 @@
 #define RT_USING_SERIAL
 #define RT_SERIAL_USING_DMA
 #define RT_SERIAL_RB_BUFSZ 64
-#define RT_USING_I2C
 #define RT_USING_PIN
 
 /* Using USB */