diff --git a/ci-scripts/oai-ci-vm-tool b/ci-scripts/oai-ci-vm-tool
index dda71d2606..1375fb6194 100755
--- a/ci-scripts/oai-ci-vm-tool
+++ b/ci-scripts/oai-ci-vm-tool
@@ -252,7 +252,7 @@ case $key in
     VM_NAME=ci-phy-sim
     ARCHIVES_LOC=phy_sim
     LOG_PATTERN=.Rel15.txt
-    NB_PATTERN_FILES=7
+    NB_PATTERN_FILES=8
     BUILD_OPTIONS="--phy_simulators"
     RUN_OPTIONS="./run_exec_autotests.bash -g \"01510*\" -q -np -b"
     NBARGS=$[$NBARGS+256]
@@ -330,7 +330,7 @@ case $key in
         VM_NAME=ci-phy-sim
         ARCHIVES_LOC=phy_sim
         LOG_PATTERN=.Rel15.txt
-        NB_PATTERN_FILES=7
+        NB_PATTERN_FILES=8
         BUILD_OPTIONS="--phy_simulators"
         RUN_OPTIONS="./run_exec_autotests.bash -g \"01510*\" -q -np -b"
         NBARGS=$[$NBARGS+256]
diff --git a/ci-scripts/waitBuildOnVM.sh b/ci-scripts/waitBuildOnVM.sh
index a6f4edace8..208bf06318 100755
--- a/ci-scripts/waitBuildOnVM.sh
+++ b/ci-scripts/waitBuildOnVM.sh
@@ -165,6 +165,10 @@ function check_on_vm_build {
         fi
     done
 
-    if [ $NB_PATTERN_FILES -ne $NB_FOUND_FILES ]; then STATUS=-1; fi
+    if [ $NB_PATTERN_FILES -ne $NB_FOUND_FILES ]
+    then
+        echo "Expecting $NB_PATTERN_FILES log files and found $NB_FOUND_FILES"
+        STATUS=-1
+    fi
 
 }
diff --git a/cmake_targets/autotests/test_case_list.xml b/cmake_targets/autotests/test_case_list.xml
index c54c3e3322..a26191e710 100644
--- a/cmake_targets/autotests/test_case_list.xml
+++ b/cmake_targets/autotests/test_case_list.xml
@@ -1065,12 +1065,12 @@
       <pre_exec>$OPENAIR_DIR/cmake_targets/autotests/tools/free_mem.bash</pre_exec>
       <pre_exec_args></pre_exec_args>
       <main_exec> $OPENAIR_DIR/targets/bin/nr_pbchsim.Rel15</main_exec>
-      <main_exec_args>-s-11 -S-10 -n1000 -R106
-                      -s-11 -S-10 -n10 -I -R106
-		      -s-11 -S-10 -n1000 -R217 -N10
-                      -s-11 -S-10 -n10 -I -R217 -N10
-		      -s-11 -S-10 -n1000 -R273 -N20
-                      -s-11 -S-10 -n10 -I -R273 -N20</main_exec_args>
+      <main_exec_args>-s0 -S1 -n1000 -R106
+                      -s0 -S1 -n10 -I -R106
+		      -s0 -S1 -n1000 -R217 -N10
+                      -s0 -S1 -n10 -I -R217 -N10
+		      -s0 -S1 -n1000 -R273 -N20
+                      -s0 -S1 -n10 -I -R273 -N20</main_exec_args>
       <tags>nr_pbchsim.test1 nr_pbchsim.test2</tags>
       <search_expr_true>PBCH test OK</search_expr_true>
       <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
diff --git a/cmake_targets/build_oai b/cmake_targets/build_oai
index 2a4b13fe1d..800ae39b28 100755
--- a/cmake_targets/build_oai
+++ b/cmake_targets/build_oai
@@ -699,7 +699,7 @@ function main() {
     echo_info "Compiling unitary tests simulators"
     # TODO: fix: dlsim_tm4 pucchsim prachsim pdcchsim pbchsim mbmssim
     #simlist="dlsim_tm4 dlsim ulsim pucchsim prachsim pdcchsim pbchsim mbmssim"
-    simlist="dlsim ulsim polartest ldpctest nr_pbchsim nr_dlschsim"
+    simlist="dlsim ulsim polartest ldpctest nr_pbchsim nr_dlschsim nr_dlsim"
     for f in $simlist ; do
       compilations \
       phy_simulators $f \
diff --git a/openair1/SIMULATION/NR_PHY/dlsim.c b/openair1/SIMULATION/NR_PHY/dlsim.c
index f3a3219d71..1d440c5d0d 100644
--- a/openair1/SIMULATION/NR_PHY/dlsim.c
+++ b/openair1/SIMULATION/NR_PHY/dlsim.c
@@ -395,7 +395,7 @@ int main(int argc, char **argv)
   frame_parms->N_RB_UL = N_RB_DL;
 
   // stub to configure frame_parms
-  nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu);
+  nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell);
   // call MAC to configure common parameters
 
   phy_init_nr_gNB(gNB,0,0);
diff --git a/openair1/SIMULATION/NR_PHY/pbchsim.c b/openair1/SIMULATION/NR_PHY/pbchsim.c
index f71cb7d147..956c8ecd1f 100644
--- a/openair1/SIMULATION/NR_PHY/pbchsim.c
+++ b/openair1/SIMULATION/NR_PHY/pbchsim.c
@@ -356,6 +356,7 @@ int main(int argc, char **argv)
   frame_parms->nb_antennas_rx = n_rx;
   frame_parms->N_RB_DL = N_RB_DL;
   frame_parms->N_RB_UL = N_RB_DL;
+  frame_parms->Nid_cell = Nid_cell;
 
   nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell);
   phy_init_nr_gNB(gNB,0,0);
@@ -510,9 +511,9 @@ int main(int argc, char **argv)
       //multipath_channel(gNB2UE,s_re,s_im,r_re,r_im,frame_length_complex_samples,0);
       
       //AWGN
-      sigma2_dB = 10*log10((double)txlev)-SNR;
+      sigma2_dB = 20*log10((double)AMP/4)-SNR;
       sigma2 = pow(10,sigma2_dB/10);
-      //      printf("sigma2 %f (%f dB)\n",sigma2,sigma2_dB);
+      //printf("sigma2 %f (%f dB), tx_lev %f (%f dB)\n",sigma2,sigma2_dB,txlev,10*log10((double)txlev));
 
       for (i=0; i<frame_parms->samples_per_subframe; i++) {
 	for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {