diff --git a/DRAMSys/simulator/src/error/errormodel.cpp b/DRAMSys/simulator/src/error/errormodel.cpp
index 477adfbb..ea1716b5 100644
--- a/DRAMSys/simulator/src/error/errormodel.cpp
+++ b/DRAMSys/simulator/src/error/errormodel.cpp
@@ -231,6 +231,10 @@ void errorModel::markBitFlips()
 {
     for(unsigned int row = 0; row < Configuration::getInstance().memSpec.NumberOfRows; row++)
     {
+        // If the row has never been accessed ignore it and go to the next one
+        if (lastRowAccess[row] == SC_ZERO_TIME)
+            continue;
+
         // Get the time interval between now and the last acivate/refresh
         sc_time interval = sc_time_stamp() - lastRowAccess[row];