diff --git a/code/game/objects/items/weapons/medical.dm b/code/game/objects/items/weapons/medical.dm
index d99361af6cd..e827156a11c 100644
--- a/code/game/objects/items/weapons/medical.dm
+++ b/code/game/objects/items/weapons/medical.dm
@@ -51,7 +51,7 @@ MEDICAL
 			if(!((affecting.name == "l_arm") || (affecting.name == "r_arm") || (affecting.name == "l_leg") || (affecting.name == "r_leg")))
 				user << "\red You can't apply a splint there!"
 				return
-			if(!affecting.status & BROKEN)
+			if(!(affecting.status & BROKEN))
 				user << "\red [M]'s [limb] isn't broken!"
 				return
 			if(affecting.status & SPLINTED)
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 0965b94df92..1821b5af28a 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -947,7 +947,7 @@
 								emote("scream")
 					else if(E.name == "l_leg" || E.name == "l_foot" \
 						|| E.name == "r_leg" || E.name == "r_foot" && !lying)
-						if(!E.status & SPLINTED)
+						if(!(E.status & SPLINTED))
 							leg_tally--									// let it fail even if just foot&leg
 			// can't stand
 			if(leg_tally == 0 && !paralysis && !(lying || resting))
diff --git a/code/modules/mob/living/carbon/monkey/life.dm b/code/modules/mob/living/carbon/monkey/life.dm
index b04101a9d40..0ec606a603e 100644
--- a/code/modules/mob/living/carbon/monkey/life.dm
+++ b/code/modules/mob/living/carbon/monkey/life.dm
@@ -450,7 +450,7 @@
 								emote("scream")
 					else if(E.name == "l_leg" || E.name == "l_foot" \
 						|| E.name == "r_leg" || E.name == "r_foot" && !lying)
-						if(!E.status & SPLINTED)
+						if(!(E.status & SPLINTED))
 							leg_tally--									// let it fail even if just foot&leg
 
 			// can't stand
diff --git a/code/modules/mob/mob.dm b/code/modules/mob/mob.dm
index 57a886a0d94..62685d111f6 100644
--- a/code/modules/mob/mob.dm
+++ b/code/modules/mob/mob.dm
@@ -687,7 +687,7 @@
 		if(H.health - H.halloss <= config.health_threshold_crit)
 			for(var/name in H.organs)
 				var/datum/organ/external/e = H.organs[name]
-				if((H.lying) && ((e.status & BROKEN && !e.status & SPLINTED) || e.status & BLEEDING) && (H.getBruteLoss() + H.getFireLoss() >= 100))
+				if((H.lying) && ((e.status & BROKEN && !(e.status & SPLINTED)) || e.status & BLEEDING) && (H.getBruteLoss() + H.getFireLoss() >= 100))
 					return 1
 					break
 		return 0