diff --git a/code/__DEFINES/dcs/signals.dm b/code/__DEFINES/dcs/signals.dm
index 867ebe161c0..4724f82bf79 100644
--- a/code/__DEFINES/dcs/signals.dm
+++ b/code/__DEFINES/dcs/signals.dm
@@ -956,7 +956,7 @@
 
 /// Reagents
 /// Source: /datum/reagents/proc/add_reagent (datum/reagents, reagent_id, amount, data, reagtemp, no_react, chem_temp)
-#define COMSIG_EARLY_REAGENT_ADDED "reagent_added"
+#define COMSIG_EARLY_REAGENT_ADDED "reagent_early_added"
 	#define COMPONENT_PREVENT_ADD_REAGENT (1<<0)
 
 //Gibs