diff --git a/code/modules/reagents/Chemistry-Generator.dm b/code/modules/reagents/Chemistry-Generator.dm
index b5b58bf1ea96..6f8ecc4c1e0c 100644
--- a/code/modules/reagents/Chemistry-Generator.dm
+++ b/code/modules/reagents/Chemistry-Generator.dm
@@ -219,7 +219,7 @@
 	generate_description()
 	return TRUE
 
-/datum/reagent/proc/add_property(my_property, my_level, value_offset = 0, type_to_add = "none", track_added_properties = FALSE, )
+/datum/reagent/proc/add_property(my_property, my_level, value_offset = 0, type_to_add = "none", track_added_properties = FALSE)
 	//Determine level modifier
 	var/level
 	if(my_level)