diff --git a/scripts/interfer.gd b/scripts/interfer.gd
index 3876e40..9ac5ce1 100644
--- a/scripts/interfer.gd
+++ b/scripts/interfer.gd
@@ -278,7 +278,7 @@ func on_interfer_create(interfer_name, sel_threats, fs_arr, power, u, ecms) -> v
         var id = item.id
         param['freq'] = item.freq
         param['width'] = item.width
-        if item.rkrp != '':
+        if (item.rkrp != '') and item.fflags.rkrp:
             var krp = get_krp(item)
             if krp != '':
                 ecm_name = krp
@@ -299,7 +299,7 @@ func on_interfer_create(interfer_name, sel_threats, fs_arr, power, u, ecms) -> v
         if th != null:
             param['freq'] = th.freq
             param['width'] = th.width
-            if th.rkrp != '':
+            if (th.rkrp != '') and th.fflags.rkrp:
                 var krp = get_krp(th)
                 if krp != '':
                     ecm_name = krp
@@ -488,7 +488,7 @@ func on_threats_update(threat, ecms, unit_caps):
             ecm = ecms[ecm_i]
             ecm.params['freq'] = threat.freq
             ecm.params['width'] = threat.width
-            if threat.rkrp != '':
+            if (threat.rkrp != '') and threat.fflags.rkrp:
                 var krp = get_krp(threat)
                 if krp != '':
                     ecm.krp = krp