diff --git a/code/datums/wires/radio.dm b/code/datums/wires/radio.dm
index 45df490e078..9da8890ac32 100644
--- a/code/datums/wires/radio.dm
+++ b/code/datums/wires/radio.dm
@@ -21,11 +21,24 @@ var/const/WIRE_TRANSMIT = 4
 	var/obj/item/device/radio/R = holder
 	switch(index)
 		if(WIRE_SIGNAL)
-			R.listening = !R.listening
-			R.broadcasting = R.listening
+			R.listening = !R.listening && !IsIndexCut(WIRE_RECEIVE)
+			R.broadcasting = R.listening && !IsIndexCut(WIRE_TRANSMIT)
 
 		if(WIRE_RECEIVE)
-			R.listening = !R.listening
+			R.listening = !R.listening && !IsIndexCut(WIRE_SIGNAL)
 
 		if(WIRE_TRANSMIT)
-			R.broadcasting = !R.broadcasting
+			R.broadcasting = !R.broadcasting && !IsIndexCut(WIRE_SIGNAL)
+
+/datum/wires/radio/UpdateCut(var/index, var/mended)
+	var/obj/item/device/radio/R = holder
+	switch(index)
+		if(WIRE_SIGNAL)
+			R.listening = mended && !IsIndexCut(WIRE_RECEIVE)
+			R.broadcasting = mended && !IsIndexCut(WIRE_TRANSMIT)
+
+		if(WIRE_RECEIVE)
+			R.listening = mended && !IsIndexCut(WIRE_SIGNAL)
+
+		if(WIRE_TRANSMIT)
+			R.broadcasting = mended && !IsIndexCut(WIRE_SIGNAL)