diff --git a/multicounter.c b/multicounter.c
index b719ca8b..c617b193 100644
--- a/multicounter.c
+++ b/multicounter.c
@@ -231,10 +231,11 @@ static int MMCCTransfer(void *pData, SConnection *pCon){
   int i, retVal = OKOK, status;
   char pBueffel[132];
   pCounter pCount = NULL;
-  pCounter pCountController = NULL;
+  pCounter pCountController = NULL, pCountSlave;
   pMultiCounter self = NULL;
   int tclStatus;
   int controlMonitor;
+  double avCntRt;
 
   pCount = (pCounter)pData;
   if(pCount != NULL){
@@ -251,6 +252,13 @@ static int MMCCTransfer(void *pData, SConnection *pCon){
       sprintf(pBueffel,"WARNING:  slave histogram %d failed to transfer data",
               i);
       SCWrite(pCon,pBueffel,eWarning);
+    } else if (pCountController->pDriv->eMode == ePreset) {
+      if (i != controlMonitor) {
+        pCountSlave = (pCounter) self->slaveData[i];
+        avCntRt = pCountSlave->pDriv->lCounts[0] / pCountSlave->pDriv->fTime;
+        pCountSlave->pDriv->lCounts[0] = avCntRt * pCountController->pDriv->fTime;
+        pCountSlave->pDriv->fTime      = pCountController->pDriv->fTime;
+      }
     }
   }
   pCount->pDriv->fTime = pCountController->pDriv->fTime;