diff --git a/DRAMSys/simulator/src/controller/core/scheduling/checker/RefreshChecker.cpp b/DRAMSys/simulator/src/controller/core/scheduling/checker/RefreshChecker.cpp
index 271ce6db..111e3d31 100644
--- a/DRAMSys/simulator/src/controller/core/scheduling/checker/RefreshChecker.cpp
+++ b/DRAMSys/simulator/src/controller/core/scheduling/checker/RefreshChecker.cpp
@@ -104,7 +104,7 @@ void RefreshChecker::delayToSatisfyConstraints(ScheduledCommand& command) const
                 }
                 else if (lastCommand.getCommand() == Command::SREFX)
                 {
-                    command.establishMinDistanceFromStart(lastCommand.getEnd(), config.memSpec.tXSR);
+                    command.establishMinDistanceFromStart(lastCommand.getStart(), config.memSpec.tXSR);
                 }                
                 else if (lastCommand.getCommand() == Command::AutoRefresh)
                 {