diff --git a/GPU/GPUTracking/DataTypes/GPUNewCalibValues.cxx b/GPU/GPUTracking/DataTypes/GPUNewCalibValues.cxx
index e86955d6da500..f4061fa12873c 100644
--- a/GPU/GPUTracking/DataTypes/GPUNewCalibValues.cxx
+++ b/GPU/GPUTracking/DataTypes/GPUNewCalibValues.cxx
@@ -19,12 +19,15 @@ using namespace GPUCA_NAMESPACE::gpu;
 void GPUNewCalibValues::updateFrom(const GPUNewCalibValues* from)
 {
   if (from->newSolenoidField) {
-    solenoidField = from->newSolenoidField;
+    newSolenoidField = true;
+    solenoidField = from->solenoidField;
   }
   if (from->newContinuousMaxTimeBin) {
+    newContinuousMaxTimeBin = true;
     continuousMaxTimeBin = from->continuousMaxTimeBin;
   }
   if (from->newTPCTimeBinCut) {
+    newTPCTimeBinCut = true;
     tpcTimeBinCut = from->tpcTimeBinCut;
   }
 }
diff --git a/GPU/GPUTracking/Global/GPUChainTracking.cxx b/GPU/GPUTracking/Global/GPUChainTracking.cxx
index 7b8e590242fae..ff476716febe8 100644
--- a/GPU/GPUTracking/Global/GPUChainTracking.cxx
+++ b/GPU/GPUTracking/Global/GPUChainTracking.cxx
@@ -633,7 +633,7 @@ int32_t GPUChainTracking::DoQueuedUpdates(int32_t stream, bool updateSlave)
   const GPUSettingsProcessing* p = nullptr;
   std::lock_guard lk(mMutexUpdateCalib);
   if (mUpdateNewCalibObjects) {
-    if (mNewCalibValues->newSolenoidField || mNewCalibValues->newContinuousMaxTimeBin) {
+    if (mNewCalibValues->newSolenoidField || mNewCalibValues->newContinuousMaxTimeBin || mNewCalibValues->newTPCTimeBinCut) {
       grp = std::make_unique<GPUSettingsGRP>(mRec->GetGRPSettings());
       if (mNewCalibValues->newSolenoidField) {
         grp->solenoidBzNominalGPU = mNewCalibValues->solenoidField;