diff --git a/executables/nr-uesoftmodem.c b/executables/nr-uesoftmodem.c
index 08834ed740..ea3f6b64b5 100644
--- a/executables/nr-uesoftmodem.c
+++ b/executables/nr-uesoftmodem.c
@@ -337,23 +337,30 @@ void init_openair0(void) {
     openair0_cfg[card].configFilename = NULL;
     openair0_cfg[card].threequarter_fs = frame_parms->threequarter_fs;
     numerology = frame_parms->numerology_index;
-
-    if(frame_parms->N_RB_DL == 66) {
+    if(frame_parms->N_RB_DL == 24) {
+      if (numerology==1) {
+        openair0_cfg[card].sample_rate=15.36e6;
+        openair0_cfg[card].samples_per_frame = 153600;
+      } else {
+        LOG_E(PHY,"Unsupported numerology!\n");
+        exit(-1);
+      }
+    }else if(frame_parms->N_RB_DL == 66) {
       if (numerology==3) {
-          openair0_cfg[card].sample_rate=122.88e6;
-          openair0_cfg[card].samples_per_frame = 1228800;
-        } else {
-          LOG_E(PHY,"Unsupported numerology! FR2 supports only 120KHz SCS for now.\n");
-          exit(-1);
-        }
+        openair0_cfg[card].sample_rate=122.88e6;
+        openair0_cfg[card].samples_per_frame = 1228800;
+      } else {
+        LOG_E(PHY,"Unsupported numerology! FR2 supports only 120KHz SCS for now.\n");
+        exit(-1);
+      }
     }else if(frame_parms->N_RB_DL == 32) {
       if (numerology==3) {
-          openair0_cfg[card].sample_rate=61.44e6;
-          openair0_cfg[card].samples_per_frame = 614400;
-        } else {
-          LOG_E(PHY,"Unsupported numerology! FR2 supports only 120KHz SCS for now.\n");
-          exit(-1);
-        }
+        openair0_cfg[card].sample_rate=61.44e6;
+        openair0_cfg[card].samples_per_frame = 614400;
+      } else {
+        LOG_E(PHY,"Unsupported numerology! FR2 supports only 120KHz SCS for now.\n");
+        exit(-1);
+      }
     }else if(frame_parms->N_RB_DL == 217) {
       if (numerology==1) {
         if (frame_parms->threequarter_fs) {
@@ -406,15 +413,6 @@ void init_openair0(void) {
         LOG_E(PHY,"Unsupported numerology!\n");
         exit(-1);
       }
-    } else if(frame_parms->N_RB_DL == 50) {
-      openair0_cfg[card].sample_rate=15.36e6;
-      openair0_cfg[card].samples_per_frame = 153600;
-    } else if (frame_parms->N_RB_DL == 25) {
-      openair0_cfg[card].sample_rate=7.68e6;
-      openair0_cfg[card].samples_per_frame = 76800;
-    } else if (frame_parms->N_RB_DL == 6) {
-      openair0_cfg[card].sample_rate=1.92e6;
-      openair0_cfg[card].samples_per_frame = 19200;
     }
     else {
       LOG_E(PHY,"Unknown NB_RB %d!\n",frame_parms->N_RB_DL);