diff --git a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
index 1283aacb651..9f9cf3ceee1 100644
--- a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
+++ b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
@@ -3,7 +3,7 @@
 /turf
 	var/pressure_difference = 0
 	var/pressure_direction = 0
-	var/atmos_adjacent_turfs = list()
+	var/list/atmos_adjacent_turfs = list()
 	var/atmos_adjacent_turfs_amount = 0
 	var/atmos_supeconductivity = 0