diff --git a/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix.tid b/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix.tid
index fdce6ab39..c4f8b437a 100644
--- a/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix.tid	
+++ b/editions/tw5.com/tiddlers/filters/syntax/Map Filter Run Prefix.tid	
@@ -1,6 +1,6 @@
 created: 20210618133745003
 from-version: 5.2.0
-modified: 20230710073315595
+modified: 20240312202834547
 rp-input: the filter output of all previous runs so far
 rp-output: the input titles as modified by the result of this filter run
 rp-purpose: modify input titles by the result of evaluating this filter run for each item
@@ -12,7 +12,7 @@ type: text/vnd.tiddlywiki
 <$railroad text="""
 \start none
 \end none
-( ":map" | - )
+( ":map" (: ":flat" | - ) | - )
 [[run|"Filter Run"]]
 """/>
 
diff --git a/editions/tw5.com/tiddlers/filters/syntax/Sort Filter Run Prefix.tid b/editions/tw5.com/tiddlers/filters/syntax/Sort Filter Run Prefix.tid
index 0197425ad..e17b88356 100644
--- a/editions/tw5.com/tiddlers/filters/syntax/Sort Filter Run Prefix.tid	
+++ b/editions/tw5.com/tiddlers/filters/syntax/Sort Filter Run Prefix.tid	
@@ -1,6 +1,6 @@
 created: 20210428083929749
 from-version: 5.2.0
-modified: 20230322140722470
+modified: 20240312203002082
 rp-input: the filter output of all previous runs so far
 rp-output: output titles replace the output of previous filter runs
 rp-purpose: sort the input titles by the result of evaluating this filter run for each item
@@ -12,9 +12,9 @@ type: text/vnd.tiddlywiki
 <$railroad text="""
 \start none
 \end none
-( ":sort" )
+( ( ":sort" ) 
 ( : ":string" | ":alphanumeric" | ":number" | ":integer" | ":version" | ":date" )
-( : ":casesensitive" /"required for string and alphanumeric"/ | ":caseinsensitive" /"required for string and alphanumeric"/  | ":reverse" /"optional"/ | - ) 
+( : ":casesensitive" /"required for string and alphanumeric"/ | ":caseinsensitive" /"required for string and alphanumeric"/  | ":reverse" /"optional"/ | - ) | - )
 [[run|"Filter Run"]]
 """/>