diff --git a/cmake_targets/autotests/test_case_list.xml b/cmake_targets/autotests/test_case_list.xml
index f0b3256015..e7f274c2d0 100644
--- a/cmake_targets/autotests/test_case_list.xml
+++ b/cmake_targets/autotests/test_case_list.xml
@@ -990,12 +990,12 @@
       <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/ulsim.Rel14</main_exec>
-      <main_exec_args> -B25 -m5 -y1 -gN -x1 -s6 -w1.0 -e.1 -P -n500 -O70 
-                       -B25 -m16 -y1 -gN -x1 -s12 -w1.0 -e.1 -P -n500 -O70 
-                        -B50 -m5 -y1 -gN -x1 -s6 -w1.0 -e.1 -P -n500 -O70  
-                       -B50 -m16 -y1 -gN -x1 -s12 -w1.0 -e.1 -P -n500 -O70 
-                        -B100 -m5 -y1 -gN -x1 -s6 -w1.0 -e.1 -P -n500 -O70 
-                       -B100 -m16 -y1 -gN -x1 -s12 -w1.0 -e.1 -P -n500 -O70 </main_exec_args>
+      <main_exec_args> -BnbRBs=25 -mcs=5 -yN_rx=1 -gchannel=N -xTransmission=1 -snr=6 -wsnrInterrupt=1.0 -e_snr_step=.1 -P -nb_frame=500 -Operf=70 
+                       -BnbRBs=25 -mcs=16 -yN_rx=1 -gchannel=N -xTransmission=1 -snr=12 -wsnrInterrupt=1.0 -e_snr_step=.1 -P -nb_frame=500 -Operf=70 
+                        -BnbRBs=50 -mcs=5 -yN_rx=1 -gchannel=N -xTransmission=1 -snr=6 -wsnrInterrupt=1.0 -e_snr_step=.1 -P -nb_frame=500 -Operf=70  
+                       -BnbRBs=50 -mcs=16 -yN_rx=1 -gchannel=N -xTransmission=1 -snr=12 -wsnrInterrupt=1.0 -e_snr_step=.1 -P -nb_frame=500 -Operf=70 
+                        -BnbRBs=100 -mcs=5 -yN_rx=1 -gchannel=N -xTransmission=1 -snr=6 -wsnrInterrupt=1.0 -e_snr_step=.1 -P -nb_frame=500 -Operf=70 
+                       -BnbRBs=100 -mcs=16 -yN_rx=1 -gchannel=N -xTransmission=1 -snr=12 -wsnrInterrupt=1.0 -e_snr_step=.1 -P -nb_frame=500 -Operf=70 </main_exec_args>
      <tags>ulsim.test1 ulsim.test2 ulsim.test3 ulsim.test4 ulsim.test5 ulsim.test6</tags>
       <search_expr_true>"passed"</search_expr_true>
       <search_expr_false>segmentation fault|assertion|exiting|fatal</search_expr_false>
diff --git a/openair1/SIMULATION/LTE_PHY/ulsim.c b/openair1/SIMULATION/LTE_PHY/ulsim.c
index eecee64c84..e1a57cf898 100644
--- a/openair1/SIMULATION/LTE_PHY/ulsim.c
+++ b/openair1/SIMULATION/LTE_PHY/ulsim.c
@@ -487,7 +487,7 @@ int main(int argc, char **argv) {
     { "mcs", "The MCS to use", 0, iptr:&mcs,  defintval:10, TYPE_INT, 0 },
     { "nb_frame", "number of frame in a test",0, iptr:&n_frames,  defintval:1, TYPE_INT, 0 },
     { "snr", "starting snr", 0, dblptr:&snr0,  defdblval:-2.9, TYPE_DOUBLE, 0 },
-    { "w_snr_int", "snr int ?", 0, dblptr:&snr_int,  defdblval:30, TYPE_DOUBLE, 0 },
+    { "wsnrInterrupt", "snr int ?", 0, dblptr:&snr_int,  defdblval:30, TYPE_DOUBLE, 0 },
     { "e_snr_step", "step increasint snr",0, dblptr:&input_snr_step,  defdblval:0.2, TYPE_DOUBLE, 0 },
     { "rb_dynamic", "number of rb in dynamic allocation",0, iptr:NULL,  defintval:0, TYPE_INT, 0 },
     { "first_rb", "first rb used in dynamic allocation",0, iptr:&first_rb,  defintval:0, TYPE_INT, 0 },
@@ -608,10 +608,11 @@ int main(int argc, char **argv) {
         };
         struct tmp *ptr;
 
-        for (ptr=tmp; tmp->opt!=0; ptr++)
+        for (ptr=tmp; ptr->opt!=0; ptr++)
           if ( ptr->opt == optarg[0] ) {
             channel_model=ptr->m;
             chMod=ptr->M;
+            break;
           }
 
         AssertFatal(ptr->opt != 0, "Unsupported channel model: %s !\n", optarg );