diff --git a/code/modules/mob/living/living_movement.dm b/code/modules/mob/living/living_movement.dm
index dc4d3c011948e..78b4aca8ad35c 100644
--- a/code/modules/mob/living/living_movement.dm
+++ b/code/modules/mob/living/living_movement.dm
@@ -35,7 +35,7 @@
 
 /mob/living/proc/update_turf_movespeed(turf/open/T)
 	if(isopenturf(T))
-		add_movespeed_modifier(MOVESPEED_ID_LIVING_TURF_SPEEDMOD, update=TRUE, priority=100, override=TRUE, multiplicative_slowdown=T.slowdown, movetypes=GROUND)
+		add_movespeed_modifier(MOVESPEED_ID_LIVING_TURF_SPEEDMOD, update=TRUE, priority=100, override=TRUE, multiplicative_slowdown=T.slowdown, movetypes=GROUND, blacklisted_movetypes=(FLYING|FLOATING))
 	else
 		remove_movespeed_modifier(MOVESPEED_ID_LIVING_TURF_SPEEDMOD)