diff --git a/calibre-plugin/plugin-defaults.ini b/calibre-plugin/plugin-defaults.ini
index 4abe6e39..1267234e 100644
--- a/calibre-plugin/plugin-defaults.ini
+++ b/calibre-plugin/plugin-defaults.ini
@@ -694,7 +694,7 @@ add_to_extra_valid_entries:,tagsfromtitledetect,tagsfromtitle,forumtags,parentfo
 
 ## '.NOREPL' tells the system to *not* apply title's
 ## in/exclude/replace_metadata -- Only works on include_in_ lines.
-include_in_tagsfromtitledetect:title.NOREPL
+include_in_tagsfromtitledetect:title.NOREPL,threadmarks_title
 include_in_tagsfromtitle:tagsfromtitledetect
 
 tagsfromtitle_label:Tags from Title
diff --git a/fanficfare/defaults.ini b/fanficfare/defaults.ini
index f763ae12..e8d26cc0 100644
--- a/fanficfare/defaults.ini
+++ b/fanficfare/defaults.ini
@@ -712,7 +712,7 @@ add_to_extra_valid_entries:,tagsfromtitledetect,tagsfromtitle,forumtags,parentfo
 
 ## '.NOREPL' tells the system to *not* apply title's
 ## in/exclude/replace_metadata -- Only works on include_in_ lines.
-include_in_tagsfromtitledetect:title.NOREPL
+include_in_tagsfromtitledetect:title.NOREPL,threadmarks_title
 include_in_tagsfromtitle:tagsfromtitledetect
 
 tagsfromtitle_label:Tags from Title