diff --git a/code/game/objects/structures/holosign.dm b/code/game/objects/structures/holosign.dm
index 92fda29101..fc1e642468 100644
--- a/code/game/objects/structures/holosign.dm
+++ b/code/game/objects/structures/holosign.dm
@@ -110,10 +110,10 @@
 	CanAtmosPass = ATMOS_PASS_NO
 	resistance_flags = FIRE_PROOF
 
-/obj/structure/holosign/barrier/combolock/blocksTemperature()
+/obj/structure/holosign/barrier/combifan/blocksTemperature()
 	return TRUE
 
-/obj/structure/holosign/barrier/combolock/Initialize()
+/obj/structure/holosign/barrier/combifan/Initialize()
 	. = ..()
 	air_update_turf(TRUE)