From 32984cf27f0aa2c8ac81bb65f880dea5a459a013 Mon Sep 17 00:00:00 2001
From: Mechoid <Mechoid@users.noreply.github.com>
Date: Tue, 22 Oct 2019 17:00:00 -0700
Subject: [PATCH] Update brain.dm

---
 code/modules/organs/internal/brain.dm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/modules/organs/internal/brain.dm b/code/modules/organs/internal/brain.dm
index 0e66234da0..d4e735b533 100644
--- a/code/modules/organs/internal/brain.dm
+++ b/code/modules/organs/internal/brain.dm
@@ -131,7 +131,7 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 	..()
 
 /obj/item/organ/internal/brain/proc/get_control_efficiency()
-	. = 1 - (round(damage / max_damage * 10) / 10)
+	. = max(0, 1 - (round(damage / max_damage * 10) / 10))
 
 	return .