diff --git a/src/drivers/boards/px4fmu-v4/px4fmu_init.c b/src/drivers/boards/px4fmu-v4/px4fmu_init.c
index f70f5e3725..37852242fb 100644
--- a/src/drivers/boards/px4fmu-v4/px4fmu_init.c
+++ b/src/drivers/boards/px4fmu-v4/px4fmu_init.c
@@ -301,12 +301,12 @@ __EXPORT int nsh_archinitialize(void)
 		return -ENODEV;
 	}
 
-    /* Default SPI2 to 12MHz and de-assert the known chip selects.
-     * MS5611 has max SPI clock speed of 20MHz
-     */
+	/* Default SPI2 to 12MHz and de-assert the known chip selects.
+	 * MS5611 has max SPI clock speed of 20MHz
+	 */
 
-    // XXX start with 10.4 MHz and go up to 20 once validated
-    SPI_SETFREQUENCY(spi2, 12 * 1000 * 1000);
+	// XXX start with 10.4 MHz and go up to 20 once validated
+	SPI_SETFREQUENCY(spi2, 12 * 1000 * 1000);
 	SPI_SETBITS(spi2, 8);
 	SPI_SETMODE(spi2, SPIDEV_MODE3);
 	SPI_SELECT(spi2, SPIDEV_FLASH, false);