diff --git a/phsource/ph_vietnam b/phsource/ph_vietnam
index 05ce6395..1cc82c96 100644
--- a/phsource/ph_vietnam
+++ b/phsource/ph_vietnam
@@ -333,7 +333,7 @@ phoneme y
 	length 180
   ENDIF
   //FMT(vowel/u#_5)
-  FMT(vietnam/y_2, 60)
+  FMT(vietnam/y, 60)
 endphoneme
 
 
@@ -571,7 +571,8 @@ phoneme y@
 	ELSE
 	length 200
 	ENDIF
-  FMT(vdiph2/y-y#)
+  //FMT(vdiph2/y-y#)
+  FMT(vietnam/y@)
 endphoneme
 
 phoneme u@
diff --git a/phsource/vietnam/y b/phsource/vietnam/y
index 3cee235a..b67cd6b4 100644
Binary files a/phsource/vietnam/y and b/phsource/vietnam/y differ
diff --git a/phsource/vietnam/y@ b/phsource/vietnam/y@
new file mode 100644
index 00000000..c30e1780
Binary files /dev/null and b/phsource/vietnam/y@ differ