diff --git a/code/modules/surgery/organs/lungs.dm b/code/modules/surgery/organs/lungs.dm
index f32513dcc1cf..bb2e9ff351d6 100644
--- a/code/modules/surgery/organs/lungs.dm
+++ b/code/modules/surgery/organs/lungs.dm
@@ -227,11 +227,11 @@
 			H.Unconscious(60) // 60 gives them one second to wake up and run away a bit!
 			if(SA_pp > SA_sleep_min) // Enough to make us sleep as well
 				H.Sleeping(200)
+				ADD_TRAIT(owner, TRAIT_SURGERY_PREPARED, GAS_NITROUS)
 		else if(SA_pp > 0.01)	// There is sleeping gas in their lungs, but only a little, so give them a bit of a warning
 			if(prob(20))
 				H.emote(pick("giggle", "laugh"))
 				SEND_SIGNAL(owner, COMSIG_ADD_MOOD_EVENT, "chemical_euphoria", /datum/mood_event/chemical_euphoria)
-				ADD_TRAIT(owner, TRAIT_SURGERY_PREPARED, GAS_NITROUS)
 		else
 			SEND_SIGNAL(owner, COMSIG_CLEAR_MOOD_EVENT, "chemical_euphoria")
 			REMOVE_TRAIT(owner, TRAIT_SURGERY_PREPARED, GAS_NITROUS)