diff --git a/GPU/GPUTracking/Definitions/Parameters/GPUParameters.csv b/GPU/GPUTracking/Definitions/Parameters/GPUParameters.csv
index 0f5d228108f82..330c9a3fa7377 100644
--- a/GPU/GPUTracking/Definitions/Parameters/GPUParameters.csv
+++ b/GPU/GPUTracking/Definitions/Parameters/GPUParameters.csv
@@ -6,7 +6,7 @@ THREAD_COUNT_DEFAULT,256,,256,256,,,,,,512,512,,512,256,512,512,512,,256
 ,,,,,,,,,,,,,,,,,,,
 LB:,,,,,,,,,,,,,,,,,,,
 GPUTPCCreateTrackingData,256,,"[256, 7]","[192, 2]",,,,,,"[224, 7]",256,"[128, 14]",416,,"[64, 21]",,384,"[320, 2]",64
-GPUTPCTrackletConstructor,256,,"[768, 8]","[512, 10]","[256, 2]","[256, 1]","[256, 2]","[1024, 2]","[512, 4]",1024,"[256, 2]",1024,"[1024, 1]",,"[768, 2]",,768,512,"[256, 32]"
+GPUTPCTrackletConstructor,256,,"[768, 8]","[512, 10]","[256, 2]","[256, 1]","[256, 2]","[1024, 2]","[512, 4]",1024,"[256, 2]",1024,"[1024, 1]",,"[768, 2]",,768,512,"[128, 32]"
 GPUTPCTrackletSelector,256,,"[384, 5]","[192, 10]","[256, 3]","[256, 1]","[256, 3]","[512, 4]","[256, 3]","[288, 3]","[192, 3]","[544, 1]","[32, 2]",,"[384, 3]",,992,"[256, 6]",
 GPUTPCNeighboursFinder,256,,"[192, 8]","[960, 8]",256,256,256,512,256,864,"[640, 1]","[512, 2]","[736, 1]",,"[480, 3]",,992,"[704, 1]",
 GPUTPCNeighboursCleaner,256,,"[128, 5]","[384, 9]",256,256,256,256,256,544,512,"[192, 9]","[512, 1]",,"[384, 5]",,672,"[640, 1]",