diff --git a/sw/airborne/boards/krooz_sd.h b/sw/airborne/boards/krooz_sd.h
index dc24cbda4a..1ecd270753 100644
--- a/sw/airborne/boards/krooz_sd.h
+++ b/sw/airborne/boards/krooz_sd.h
@@ -126,7 +126,7 @@
 /* I2C mapping */
 #define I2C1_GPIO_PORT GPIOB
 #define I2C1_GPIO_SCL GPIO8
-#define I2C1_GPIO_SDA GPIO7
+#define I2C1_GPIO_SDA GPIO9
 
 #define I2C2_GPIO_PORT GPIOB
 #define I2C2_GPIO_SCL GPIO10