diff --git a/ShimmerDriver/src/main/java/com/shimmerresearch/driver/shimmer2r3/ConfigByteLayoutShimmer3.java b/ShimmerDriver/src/main/java/com/shimmerresearch/driver/shimmer2r3/ConfigByteLayoutShimmer3.java
index 8ee3783d1..b9d1aa436 100644
--- a/ShimmerDriver/src/main/java/com/shimmerresearch/driver/shimmer2r3/ConfigByteLayoutShimmer3.java
+++ b/ShimmerDriver/src/main/java/com/shimmerresearch/driver/shimmer2r3/ConfigByteLayoutShimmer3.java
@@ -355,8 +355,8 @@ public ConfigByteLayoutShimmer3(int firmwareIdentifier, int firmwareVersionMajor
 			idxMPU9150GyroCalibration =     55;
 			idxLSM303DLHCMagCalibration =   76;
 			idxLSM303DLHCAccelCalibration = 97;
-			idxADXL371AltAccelCalibration = 	256;
-			idxLIS3MDLAltMagCalibration = 		285;
+			idxADXL371AltAccelCalibration = 	133;
+			idxLIS3MDLAltMagCalibration = 		154;
 		}
 
 		if(mShimmerVerObject.mHardwareVersion == HW_ID.SHIMMER_3R