diff --git a/ports/espressif/boards/adafruit_esp32s3_camera/mpconfigboard.h b/ports/espressif/boards/adafruit_esp32s3_camera/mpconfigboard.h
index 1e62da71c41e..54b52d9d7dec 100644
--- a/ports/espressif/boards/adafruit_esp32s3_camera/mpconfigboard.h
+++ b/ports/espressif/boards/adafruit_esp32s3_camera/mpconfigboard.h
@@ -32,8 +32,8 @@
 #define MICROPY_HW_NEOPIXEL (&pin_GPIO1)
 #define MICROPY_HW_NEOPIXEL_COUNT (1)
 
-#define DEFAULT_I2C_BUS_SDA (&pin_GPIO33)
-#define DEFAULT_I2C_BUS_SCL (&pin_GPIO34)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO34)
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO33)
 
 #define DEFAULT_SPI_BUS_MOSI (&pin_GPIO35)
 #define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)