diff --git a/sources/NotoSansJavanese.glyphs b/sources/NotoSansJavanese.glyphs
index 9bfefd0..f0a58cb 100644
--- a/sources/NotoSansJavanese.glyphs
+++ b/sources/NotoSansJavanese.glyphs
@@ -703,7 +703,7 @@ code = "lookup CakraPasLigature2 {\012    sub pa.pas_cakra u.ns by pa.pas_cakra_
 name = pres;
 },
 {
-code = "\012# [('java', 'dflt')]\012    lookup ChainedContextualGSUB19;\012\012# Use alternate below marks on all pasangans; see #6\012sub @class79 [u.ns uu.ns keret.ns pengkal]' lookup SingleSubstitution28;\012\012# [('java', 'dflt')]\012    lookup ContextualGSUB20;\012\012# [('java', 'dflt')]\012    lookup ChainedContextualGSUB33;\012\012lookup OmLigature {\012    lookupflag MarkAttachmentType @abovemarks;\012    sub okara panyangga.ns uni25CC tarung by om_javanese;\012    sub okara panyangga.ns tarung by om_javanese;\012    sub okara tarung panyangga.ns by om_javanese;\012} OmLigature;\012\012lookup SwapPengkalVowel {\012    sub pengkal' lookup ReplaceWithNull @abovemarks' lookup AddPengkalAfter;\012    sub tarung' lookup ReplaceWithNull @abovemarks' lookup AddTarungAfter;\012    sub tolong' lookup ReplaceWithNull @abovemarks' lookup AddTolongAfter;\012} SwapPengkalVowel;\012";
+code = "\012# [('java', 'dflt')]\012    lookup ChainedContextualGSUB19;\012\012# Use alternate below marks on all pasangans; see #6\012sub @class79 [u.ns uu.ns keret.ns pengkal]' lookup SingleSubstitution28;\012\012# [('java', 'dflt')]\012    lookup ContextualGSUB20;\012\012# [('java', 'dflt')]\012    lookup ChainedContextualGSUB33;\012\012lookup OmLigature {\012    lookupflag MarkAttachmentType @abovemarks;\012    sub okara panyangga.ns uni25CC tarung by om_javanese;\012    sub okara panyangga.ns tarung by om_javanese;\012    sub okara tarung panyangga.ns by om_javanese;\012} OmLigature;\012";
 name = psts;
 },
 {
@@ -711,6 +711,10 @@ code = "lookupflag IgnoreLigatures UseMarkFilteringSet @abovemarks;\012sub panya
 name = abvs;
 },
 {
+code = "lookup SwapPengkalVowel {\012    sub pengkal' lookup ReplaceWithNull @abovemarks' lookup AddPengkalAfter;\012    sub tarung' lookup ReplaceWithNull @abovemarks' lookup AddTarungAfter;\012    sub tolong' lookup ReplaceWithNull @abovemarks' lookup AddTolongAfter;\012} SwapPengkalVowel;\012";
+name = psts;
+},
+{
 code = "\012lookup DeleteNullMk {\012	sub NullMk by NULL;\012} DeleteNullMk;";
 name = rlig;
 },