diff --git a/code/game/objects/effects/decals/turfdecal/tilecoloring.dm b/code/game/objects/effects/decals/turfdecal/tilecoloring.dm
index 3e02261d610..f0035ad8aa8 100644
--- a/code/game/objects/effects/decals/turfdecal/tilecoloring.dm
+++ b/code/game/objects/effects/decals/turfdecal/tilecoloring.dm
@@ -241,6 +241,9 @@ TILE_DECAL_SUBTYPE_HELPER(/obj/effect/turf_decal/tile/holiday/random)
 ##path/filled/warning {\
 	icon_state = "trimline_warn_fill";\
 }\
+##path/filled/warning/corner {\
+	icon_state = "trimline_corner_warn_fill";\
+}\
 ##path/filled/mid_joiner {\
 	icon_state = "trimline_mid_fill";\
 }\
diff --git a/icons/turf/decals.dmi b/icons/turf/decals.dmi
index 5fe3e036817..2c113e27d2c 100644
Binary files a/icons/turf/decals.dmi and b/icons/turf/decals.dmi differ