diff --git a/personal/combine/merge.py b/personal/combine/merge.py
index 6887605..ae2fce2 100644
--- a/personal/combine/merge.py
+++ b/personal/combine/merge.py
@@ -251,9 +251,9 @@ field_actions = {
 		"spoiler": FieldAction.OVERWRITE,
 		"stickied": FieldAction.OVERWRITE,
 		"subcaption": FieldAction.OVERWRITE,
-		"subreddit": FieldAction.ALLOW,
+		"subreddit": FieldAction.OVERWRITE_NOT_NONE,
 		"subreddit_id": FieldAction.ALLOW,
-		"subreddit_name_prefixed": FieldAction.ALLOW,
+		"subreddit_name_prefixed": FieldAction.OVERWRITE_NOT_NONE,
 		"subreddit_subscribers": FieldAction.OVERWRITE_IF_NONE,
 		"subreddit_type": FieldAction.DONT_OVERWRITE,
 		"suggested_sort": FieldAction.OVERWRITE,