yes (#22861)

Author: warface1234455

code/game/objects/effects/effect_system/fluid_spread/effects_foam.dm

@@ -135,7 +135,7 @@
 	if(!istype(location))
 		return FALSE
 
-	for(var/turf/spread_turf as anything in location.reachableAdjacentTurfs())
+	for(var/turf/spread_turf as anything in location.reachableAdjacentAtmosTurfs())
 		var/obj/effect/particle_effect/fluid/foam/foundfoam = locate() in spread_turf //Don't spread foam where there's already foam!
 		if(foundfoam)
 			continue