diff --git a/DRAMSys/library/src/controller/BankMachine.cpp b/DRAMSys/library/src/controller/BankMachine.cpp
index f21a82d4..059683a9 100644
--- a/DRAMSys/library/src/controller/BankMachine.cpp
+++ b/DRAMSys/library/src/controller/BankMachine.cpp
@@ -78,6 +78,11 @@ void BankMachine::updateState(Command command)
     case Command::REFA: case Command::REFB: case Command::REFSB: case Command::RFMAB:
         sleeping = false;
         blocked = false;
+
+        if(command == Command::RFMAB) {
+            blocked = false;
+        }
+
         if(Configuration::getInstance().RFM == true) {
             if (RFMCounter > Configuration::getInstance().memSpec->getRAADEC()) {
                 RFMCounter -= Configuration::getInstance().memSpec->getRAADEC();
diff --git a/DRAMSys/library/src/controller/Command.cpp b/DRAMSys/library/src/controller/Command.cpp
index 7fbfd891..8ba7167c 100644
--- a/DRAMSys/library/src/controller/Command.cpp
+++ b/DRAMSys/library/src/controller/Command.cpp
@@ -89,7 +89,7 @@ std::string Command::toString() const
         "RFMSB",    // 10
         "PREA",     // 11
         "REFA",     // 12
-        "RFMA",     // 13
+        "RFMAB",    // 13
         "PDEA",     // 14
         "PDEP",     // 15
         "SREFEN",   // 16
diff --git a/DRAMSys/library/src/controller/refresh/RefreshManagerAllBank.cpp b/DRAMSys/library/src/controller/refresh/RefreshManagerAllBank.cpp
index 952e932e..f411e916 100644
--- a/DRAMSys/library/src/controller/refresh/RefreshManagerAllBank.cpp
+++ b/DRAMSys/library/src/controller/refresh/RefreshManagerAllBank.cpp
@@ -30,6 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * Author: Lukas Steiner
+ *         Matthias Jung
  */
 
 #include "RefreshManagerAllBank.h"
@@ -148,7 +149,14 @@ sc_time RefreshManagerAllBank::start()
     }
     else if (RFMRequired)
     {
-        nextCommand = Command::RFMAB;
+        if (activatedBanks > 0)
+            nextCommand = Command::PREA;
+        else
+            nextCommand = Command::RFMAB;
+
+        for (auto it : bankMachinesOnRank)
+            it->block();
+
         timeToSchedule = checker->timeToSatisfyConstraints(nextCommand, &refreshPayload);
         return timeToSchedule;
     }