From 49c57ef0dbf335767eba28b7681ce4ce5865a2c6 Mon Sep 17 00:00:00 2001
From: Guti <32563288+TheCaramelion@users.noreply.github.com>
Date: Sat, 26 Apr 2025 22:51:54 +0200
Subject: [PATCH] fix (#17606)

---
 code/datums/diseases/advance/advance.dm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/datums/diseases/advance/advance.dm b/code/datums/diseases/advance/advance.dm
index da4a501dc23..4e57552dabf 100644
--- a/code/datums/diseases/advance/advance.dm
+++ b/code/datums/diseases/advance/advance.dm
@@ -181,7 +181,7 @@ GLOBAL_LIST_INIT(advance_cures, list(
 	var/c3sev
 
 	for(var/datum/symptom/S as() in symptoms)
-		resistance = S.resistance
+		resistance += S.resistance
 		stealth += S.stealth
 		stage_rate += S.stage_speed
 		transmission += S.transmission