diff --git a/code/game/objects/items/devices/radio/radio.dm b/code/game/objects/items/devices/radio/radio.dm
index 995b659c198..65ab5023c70 100644
--- a/code/game/objects/items/devices/radio/radio.dm
+++ b/code/game/objects/items/devices/radio/radio.dm
@@ -11,10 +11,10 @@ var/global/list/default_internal_channels = list(
 	num2text(MED_I_FREQ)=list(access_medical_equip),
 	num2text(SEC_FREQ) = list(access_security),
 	num2text(SEC_I_FREQ)=list(access_security),
-	num2text(SCI_FREQ) = list(access_tox, access_robotics, access_xenobiology, access_explorer),
+	num2text(SCI_FREQ) = list(access_tox, access_robotics, access_xenobiology),
 	num2text(SUP_FREQ) = list(access_cargo, access_mining_station),
 	num2text(SRV_FREQ) = list(access_janitor, access_library, access_hydroponics, access_bar, access_kitchen),
-	num2text(EXP_FREQ) = list(access_explorer, access_pilot, access_rd)
+	num2text(EXP_FREQ) = list(access_explorer, access_pilot)
 )
 
 var/global/list/default_medbay_channels = list(