diff --git a/MATLAB/Utilities/IO/VarianCBCT/BH_ObjectRemapping.m b/MATLAB/Utilities/IO/VarianCBCT/BH_ObjectRemapping.m
index 0799c1c2..b304be75 100644
--- a/MATLAB/Utilities/IO/VarianCBCT/BH_ObjectRemapping.m
+++ b/MATLAB/Utilities/IO/VarianCBCT/BH_ObjectRemapping.m
@@ -55,7 +55,7 @@
 %% GPU version: acceptable
 % GPU Reset
 for ii=1:length(gpuids)
-    g = gpuDevice(gpuids.devices(ii));
+    g = gpuDevice(gpuids.devices(ii)+1);
     reset(g);
 end