diff --git a/code/datums/diseases/critical.dm b/code/datums/diseases/critical.dm
index 21a82dc9eac..5be814e5de2 100644
--- a/code/datums/diseases/critical.dm
+++ b/code/datums/diseases/critical.dm
@@ -92,7 +92,7 @@
 	bypasses_immunity = TRUE
 	virus_heal_resistant = TRUE
 
-/datum/disease/has_cure()
+/datum/disease/critical/heart_failure/has_cure()
 	if (affected_mob.has_status_effect(STATUS_EFFECT_EXERCISED))
 		return TRUE