diff --git a/DRAMSys/simulator/resources/configs/mcconfigs/sms.xml b/DRAMSys/simulator/resources/configs/mcconfigs/sms.xml
index 84551d57..088a9f66 100644
--- a/DRAMSys/simulator/resources/configs/mcconfigs/sms.xml
+++ b/DRAMSys/simulator/resources/configs/mcconfigs/sms.xml
@@ -3,10 +3,8 @@
     <OpenPagePolicy value="1" />
     <MaxNrOfTransactions value="20" />
     <Scheduler value="SMS" />
-    <SJFProbability value="0" />
-    <ReadyBatchSize value = "4" />
-    <ReadyBatchThresholdAge value = "10000" />
-    <Capsize value="5" />
+    <SJFProbability value="50" />
+    <RequestBufferSize value = "10" />
     <PowerDownMode value="NoPowerDown" /> <!-- 4 Modes: NoPowerDown, Staggered, TimeoutPDN, TimeoutSREF -->
     <PowerDownTimeout value="100" />
     <!-- Error Modelling -->
diff --git a/DRAMSys/simulator/src/controller/core/configuration/Configuration.cpp b/DRAMSys/simulator/src/controller/core/configuration/Configuration.cpp
index e410f639..f0fd7f68 100644
--- a/DRAMSys/simulator/src/controller/core/configuration/Configuration.cpp
+++ b/DRAMSys/simulator/src/controller/core/configuration/Configuration.cpp
@@ -146,10 +146,8 @@ void Configuration::setParameter(std::string name, std::string value)
       } else {
         SJFProbability = string2int(value);
       }
-    else if (name == "ReadyBatchSize")
-      ReadyBatchSize = string2int(value);
-    else if (name == "ReadyBatchThresholdAge")
-      ReadyBatchThresholdAge = string2int(value);
+    else if (name == "RequestBufferSize")
+      RequestBufferSize = string2int(value);
     else if(name == "Capsize")
         Capsize = string2int(value);
     else if(name == "PowerDownTimeout")
diff --git a/DRAMSys/simulator/src/controller/core/configuration/Configuration.h b/DRAMSys/simulator/src/controller/core/configuration/Configuration.h
index c52f4655..2f158053 100644
--- a/DRAMSys/simulator/src/controller/core/configuration/Configuration.h
+++ b/DRAMSys/simulator/src/controller/core/configuration/Configuration.h
@@ -63,8 +63,7 @@ struct  Configuration
     unsigned int MaxNrOfTransactions = 8;
     std::string Scheduler;
     unsigned int SJFProbability;
-    unsigned int ReadyBatchSize;
-    unsigned int ReadyBatchThresholdAge;
+    unsigned int RequestBufferSize;
     unsigned int Capsize = 5;
     sc_time getPowerDownTimeout(){return powerDownTimeoutInClk*memSpec.clk;}
     EPowerDownMode PowerDownMode = EPowerDownMode::Staggered;
diff --git a/DRAMSys/simulator/src/controller/scheduler/SMS.cpp b/DRAMSys/simulator/src/controller/scheduler/SMS.cpp
index d4336415..7b89d885 100644
--- a/DRAMSys/simulator/src/controller/scheduler/SMS.cpp
+++ b/DRAMSys/simulator/src/controller/scheduler/SMS.cpp
@@ -248,7 +248,7 @@ void SMS::updateMPKCs(sc_time memClk) {
 }
 
 bool SMS::isExceededReqBufferSize(Thread thread) {
-  return requestBuffers[thread].size() == REQUEST_BUFFER_SIZE;
+  return requestBuffers[thread].size() == Configuration::getInstance().RequestBufferSize;
 }
 
 bool SMS::isRequestBuffersEmpty() {
diff --git a/DRAMSys/simulator/src/controller/scheduler/SMS.h b/DRAMSys/simulator/src/controller/scheduler/SMS.h
index 73675a41..3d4282aa 100644
--- a/DRAMSys/simulator/src/controller/scheduler/SMS.h
+++ b/DRAMSys/simulator/src/controller/scheduler/SMS.h
@@ -16,7 +16,6 @@
 #define MEDIUM_THRESHOLD_AGE 50
 #define HIGH_THRESHOLD_AGE 200
 #define MPKC_RESET_CYCLE 10000
-#define REQUEST_BUFFER_SIZE 10
 
 using namespace std;
 typedef std::deque<gp*>::iterator gp_deque_iterator;