diff --git a/code/game/objects/items/devices/radio/radio.dm b/code/game/objects/items/devices/radio/radio.dm
index 4dfedcbe2a6..f695a0b55df 100644
--- a/code/game/objects/items/devices/radio/radio.dm
+++ b/code/game/objects/items/devices/radio/radio.dm
@@ -373,7 +373,7 @@ var/global/list/default_medbay_channels = list(
 
 	announcer.PrepareBroadcast(from)
 	var/datum/weakref/speaker_weakref = WEAKREF(announcer)
-	var/datum/signal/subspace/vocal/signal = new(src, frequency, speaker_weakref, announcer.default_language, message, "states")
+	var/datum/signal/subspace/vocal/signal = new(src, connection.frequency, speaker_weakref, announcer.default_language, message, "states")
 	signal.send_to_receivers()
 	announcer.ResetAfterBroadcast()
 
diff --git a/html/changelogs/johnwildkins-radiofix4.yml b/html/changelogs/johnwildkins-radiofix4.yml
new file mode 100644
index 00000000000..c66f887a0fb
--- /dev/null
+++ b/html/changelogs/johnwildkins-radiofix4.yml
@@ -0,0 +1,6 @@
+author: JohnWildkins
+
+delete-after: True
+
+changes:
+  - bugfix: "Fixed secure channel announcements (command, engineering, security, etc.) being announced over Common."