diff --git a/scripts/interfer.gd b/scripts/interfer.gd
index 4dcc22dc..238cf78d 100644
--- a/scripts/interfer.gd
+++ b/scripts/interfer.gd
@@ -277,10 +277,10 @@ func on_th_aoa_update(threats: Dictionary, ecms: Dictionary, unit_instance) -> v
                     var ecm_active = true
                     if not gos_flag:
                         if ecm.nmfs in gos_nmfs:
-                            interfer_off(ecm, unit_instance)
+                            signaller.emit_signal('interfer_off', ecm)
                             ecm_active = false
                     if ecm_active and (prd.fs_caps_id[ecm.nmfs] in fs_closed):
-                        interfer_off(ecm, unit_instance)
+                        signaller.emit_signal('interfer_off', ecm)
 
         var th_id = thr.id
         for ecm_i in thrs.keys():
@@ -290,9 +290,9 @@ func on_th_aoa_update(threats: Dictionary, ecms: Dictionary, unit_instance) -> v
                 ecm.kni = fposmod(thr.aoa - course, 360)
                 call_ecm_proc(ecm)
                 if ecm.nmfs in gos_nmfs:
-                    interfer_off(ecm, unit_instance)
+                    signaller.emit_signal('interfer_off', ecm)
                 elif prd.fs_caps_id[ecm.nmfs] in fs_closed:
-                    interfer_off(ecm, unit_instance)
+                    signaller.emit_signal('interfer_off', ecm)
                 else:
                     send_ecm(ecm, unit_instance)
     signaller.emit_signal('fs_update_color', ecms)
@@ -382,7 +382,7 @@ func on_interfer_create(interfer_name, sel_threats, fs_arr, power, u, ecms) -> v
             for ecm in ecms.values():
                 if ecm.nmfs == item.nmfs:
                     if item.priority > ecm.priority:
-                        interfer_off(ecm, u)
+                        signaller.emit_signal('interfer_off', ecm)
                     elif item.priority < ecm.priority:
                         need_continue = true
                         break
@@ -504,17 +504,17 @@ func send_ecm(ecm, unit0) -> void:
     unit0.tx_stack.append(json_data)
 
 
-func on_interfer_off_all(unit0, ecms: Dictionary) -> void:
+func on_interfer_off_all(_unit0, ecms: Dictionary) -> void:
         for ecm in ecms.values():
-            interfer_off(ecm, unit0)
+            signaller.emit_signal('interfer_off', ecm)
 
 
-func on_threats_lost(th, ecms, unit0) -> void:
+func on_threats_lost(th, ecms, _unit0) -> void:
     for key in interfer.thrs:
         if interfer.thrs[key] == th.id:
             var ecm_id = key
             var ecm = ecms[ecm_id]
-            interfer_off(ecm, unit0)
+            signaller.emit_signal('interfer_off', ecm)
 
 
 func pop_id() -> int:
@@ -647,13 +647,19 @@ func get_krp(threat: threats.Threat):
     return krp
 
 
-func on_interfer_off(ecm: Interfer, _ecms, unit_caps):
+func on_interfer_off(ecm: Interfer, ecms, unit_caps):
     ecm.krp = INTERFER_OFF
     send_ecm(ecm, unit_caps)
-
-
-func interfer_off(ecm, _unit_caps):
-    signaller.emit_signal('interfer_off', ecm)
+    if not unit_caps.online:
+        var sz = ecms.size()
+        signaller.emit_signal('on_prog_ecm_off', ecm)
+        ecms.erase(ecm.ispp)
+        thrs.erase(ecm.ispp)
+        cu.erase(ecm.ispp)
+        fs.erase(ecm.ispp)
+        push_id(ecm.ispp)
+        if sz != ecms.size():
+            interfer.call_deferred('emit_signal', 'interfer_resized', ecms)
 
 
 func on_interfer_new(ecm, unit_caps):