diff --git a/src/drivers/magnetometer/rm3100/rm3100.cpp b/src/drivers/magnetometer/rm3100/rm3100.cpp
index 2bc5ebbf37..9e42922367 100644
--- a/src/drivers/magnetometer/rm3100/rm3100.cpp
+++ b/src/drivers/magnetometer/rm3100/rm3100.cpp
@@ -123,9 +123,9 @@ int RM3100::self_test()
 				// If the x, y, or z LR oscillators malfunctioned then the self test failed.
 				if ((cmd & BIST_XYZ_OK) ^ BIST_XYZ_OK) {
 					PX4_ERR("built-in self test failed: 0x%2X x:%s y:%s z:%s", cmd,
-					cmd & 0x10 ? "Pass" : "Fail",
-					cmd & 0x20 ? "Pass" : "Fail",
-					cmd & 0x40 ? "Pass" : "Fail" );
+						cmd & 0x10 ? "Pass" : "Fail",
+						cmd & 0x20 ? "Pass" : "Fail",
+						cmd & 0x40 ? "Pass" : "Fail" );
 					return PX4_ERROR;
 
 				} else {