diff --git a/code/modules/mob/living/carbon/human/human_movement.dm b/code/modules/mob/living/carbon/human/human_movement.dm
index 6208b45b45..4513769734 100644
--- a/code/modules/mob/living/carbon/human/human_movement.dm
+++ b/code/modules/mob/living/carbon/human/human_movement.dm
@@ -90,31 +90,31 @@
 				//End bloody footprints
 
 				S.step_action()
-	if(movement_type & GROUNDED)
-		var/turf/open/T = loc
-		if(!istype(T) || !T.dirt_buildup_allowed)
-			return
-		var/area/A = T.loc
-		if(!A.dirt_buildup_allowed)
-			return
-		var/multiplier = CONFIG_GET(number/turf_dirty_multiplier)
-		strength *= multiplier
-		var/obj/effect/decal/cleanable/dirt/D = locate() in T
-		if(D)
-			D.dirty(strength)
-		else
-			T.dirtyness += strength
-			if(T.dirtyness >= (isnull(T.dirt_spawn_threshold)? CONFIG_GET(number/turf_dirt_threshold) : T.dirt_spawn_threshold))
-				D = new /obj/effect/decal/cleanable/dirt(T)
-				D.dirty(T.dirt_spawn_threshold - T.dirtyness)
-				T.dirtyness = 0		// reset.
+	if(movement_type & GROUND)
+		dirt_buildup()
 
 /mob/living/carbon/human/Process_Spacemove(movement_dir = 0) //Temporary laziness thing. Will change to handles by species reee.
 	if(dna.species.space_move(src))
 		return TRUE
 	return ..()
 
-/mob/living/carbon/human/dirt_buildup(strength)
+/mob/living/carbon/human/proc/dirt_buildup(strength)
 	if(!shoes || !(shoes.body_parts_covered & FEET))
 		return	// barefoot advantage
-	return ..()
+	var/turf/open/T = loc
+	if(!istype(T) || !T.dirt_buildup_allowed)
+		return
+	var/area/A = T.loc
+	if(!A.dirt_buildup_allowed)
+		return
+	var/multiplier = CONFIG_GET(number/turf_dirty_multiplier)
+	strength *= multiplier
+	var/obj/effect/decal/cleanable/dirt/D = locate() in T
+	if(D)
+		D.dirty(strength)
+	else
+		T.dirtyness += strength
+		if(T.dirtyness >= (isnull(T.dirt_spawn_threshold)? CONFIG_GET(number/turf_dirt_threshold) : T.dirt_spawn_threshold))
+			D = new /obj/effect/decal/cleanable/dirt(T)
+			D.dirty(T.dirt_spawn_threshold - T.dirtyness)
+			T.dirtyness = 0		// reset.