diff --git a/code/game/objects/structures/signs/signs_warning.dm b/code/game/objects/structures/signs/signs_warning.dm
index c3f4292f57e..31d4636d014 100644
--- a/code/game/objects/structures/signs/signs_warning.dm
+++ b/code/game/objects/structures/signs/signs_warning.dm
@@ -135,7 +135,7 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/warning/radiation, 32)
 	desc = "A warning sign which reads 'RADIOACTIVE AREA'."
 	is_editable = TRUE
 
-MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/warning/rad_area, 32)
+MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/warning/radiation/rad_area, 32)
 
 /obj/structure/sign/warning/xeno_mining
 	name = "\improper DANGEROUS ALIEN LIFE sign"