diff --git a/code/modules/martial_arts/combos/krav_maga/leg_sweep.dm b/code/modules/martial_arts/combos/krav_maga/leg_sweep.dm
index 77a06ac153b..c8a7d320138 100644
--- a/code/modules/martial_arts/combos/krav_maga/leg_sweep.dm
+++ b/code/modules/martial_arts/combos/krav_maga/leg_sweep.dm
@@ -5,6 +5,12 @@
 /datum/martial_combo/krav_maga/leg_sweep/perform_combo(mob/living/carbon/human/user, mob/living/target, datum/martial_art/MA)
 	if(target.stat || target.IsWeakened())
 		return FALSE
+	if(!user.get_num_legs())
+		to_chat(user, "<span class='warning'>You suddenly notice you have no legs with which to sweep - how did that happen?!</span>")
+		return MARTIAL_COMBO_DONE_CLEAR_COMBOS
+	if(!target.get_num_legs())
+		to_chat(user, "<span class='warning'>[target] has no legs to sweep!</span>")
+		return MARTIAL_COMBO_DONE_CLEAR_COMBOS
 	user.do_attack_animation(target, ATTACK_EFFECT_KICK)
 	target.visible_message("<span class='warning'>[user] leg sweeps [target]!</span>", \
 					  	"<span class='userdanger'>[user] leg sweeps you!</span>")
diff --git a/code/modules/martial_arts/krav_maga.dm b/code/modules/martial_arts/krav_maga.dm
index 4c92669a53a..6bb902d2bd0 100644
--- a/code/modules/martial_arts/krav_maga.dm
+++ b/code/modules/martial_arts/krav_maga.dm
@@ -42,6 +42,9 @@
 	if(owner.incapacitated())
 		to_chat(owner, "<span class='warning'>You can't use Krav Maga while you're incapacitated.</span>")
 		return
+	if(!owner.get_num_legs())
+		to_chat(owner, "<span class='warning'>You can't leg sweep someone if you have no legs.</spawn>")
+		return
 	to_chat(owner, "<b><i>Your next attack will be a Leg Sweep.</i></b>")
 	owner.visible_message("<span class='danger'>[owner] assumes the Leg Sweep stance!</span>")
 	var/mob/living/carbon/human/H = owner