diff --git a/code/datums/actions/ninja.dm b/code/datums/actions/ninja.dm
index b655078349..c0314b9c48 100644
--- a/code/datums/actions/ninja.dm
+++ b/code/datums/actions/ninja.dm
@@ -8,11 +8,11 @@
 	icon_icon = 'icons/mob/actions/actions_spells.dmi'
 
 /datum/action/item_action/ninjaboost
-	check_flags = NONE
 	name = "Adrenaline Boost"
 	desc = "Inject a secret chemical that will counteract all movement-impairing effect."
 	button_icon_state = "repulse"
 	icon_icon = 'icons/mob/actions/actions_spells.dmi'
+	required_mobility_flags = NONE
 
 /datum/action/item_action/ninjapulse
 	name = "EM Burst (25E)"