diff --git a/code/datums/components/_component.dm b/code/datums/components/_component.dm
index 000f8790084..b9e92ca4423 100644
--- a/code/datums/components/_component.dm
+++ b/code/datums/components/_component.dm
@@ -328,7 +328,7 @@
 	var/datum/component/old_component
 
 	raw_args[1] = src
-	if(dupe_mode != COMPONENT_DUPE_ALLOWED && dupe_mode != COMPONENT_DUPE_SELECTIVE && dupe_mode != COMPONENT_DUPE_SOURCES)
+	if(dupe_mode != COMPONENT_DUPE_ALLOWED && dupe_mode != COMPONENT_DUPE_SELECTIVE)
 		old_component = GetComponent(component_type)
 
 		if(old_component)
@@ -378,16 +378,13 @@
 		if(!new_component && make_new_component)
 			new_component = new component_type(raw_args)
 
-	else if(dupe_mode == COMPONENT_DUPE_SOURCES)
-		new_component = new component_type(raw_args)
-		if(new_component.on_source_add(arglist(list(source) + raw_args.Copy(2))) == COMPONENT_INCOMPATIBLE)
-			stack_trace("incompatible source added to a [new_component.type]. Args: [json_encode(raw_args)]")
-			return null
-
 	else if(!new_component)
 		new_component = new component_type(raw_args) // Dupes are allowed, act like normal
 
 	if(!old_component && !QDELETED(new_component)) // Nothing related to duplicate components happened and the new component is healthy
+		if(source && new_component.on_source_add(arglist(list(source) + raw_args.Copy(2))) == COMPONENT_INCOMPATIBLE)
+			stack_trace("incompatible source added to a [new_component.type]. Args: [json_encode(raw_args)]")
+			return null
 		SEND_SIGNAL(src, COMSIG_COMPONENT_ADDED, new_component)
 		return new_component