diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpx300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpx300.conf
index 19d9146f34..f2e468c71b 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpx300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpx300.conf
@@ -140,7 +140,7 @@ gNBs =
         # this is SS=0 L=12
         initialULBWPstartSymbolAndLength_1    = 69;
 
-        initialULBWPk2_2                      = 7;
+        initialULBWPk2_2                      = 14;
         initialULBWPmappingType_2             = 1;
         # this is SS=10 L=4
         initialULBWPstartSymbolAndLength_2    = 52;
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band261.tm1.32PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band261.tm1.32PRB.usrpn300.conf
index 6681a43a1d..f810dd546c 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band261.tm1.32PRB.usrpn300.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band261.tm1.32PRB.usrpn300.conf
@@ -142,7 +142,7 @@ gNBs =
         # this is SS=0 L=12
         initialULBWPstartSymbolAndLength_1    = 69;
 
-        initialULBWPk2_2                      = 7;
+        initialULBWPk2_2                      = 14;
         initialULBWPmappingType_2             = 1;
         # this is SS=10 L=4
         initialULBWPstartSymbolAndLength_2    = 52;