diff --git a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
index c633011397..8bcce7a910 100644
--- a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.106PRB.usrpb210.conf
@@ -139,7 +139,7 @@ gNBs =
       # pusch-ConfigCommon (up to 16 elements)
         initialULBWPk2_0                      = 6;  # used for UL slot
         initialULBWPmappingType_0             = 1
-        initialULBWPstartSymbolAndLength_0    = 41; # this is SS=0 L=13
+        initialULBWPstartSymbolAndLength_0    = 54; # this is SS=1 L=12
 
         initialULBWPk2_1                      = 6;  # used for mixed slot
         initialULBWPmappingType_1             = 1;
diff --git a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
index 0e2e956c48..f8d006ce7f 100644
--- a/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf
@@ -139,7 +139,7 @@ gNBs =
       # pusch-ConfigCommon (up to 16 elements)
         initialULBWPk2_0                      = 6;  # used for UL slot
         initialULBWPmappingType_0             = 1
-        initialULBWPstartSymbolAndLength_0    = 41; # this is SS=0 L=13
+        initialULBWPstartSymbolAndLength_0    = 54; # this is SS=1 L=12
 
         initialULBWPk2_1                      = 6;  # used for mixed slot
         initialULBWPmappingType_1             = 1;