diff --git a/changes/4.0.0-beta.2.md b/changes/4.0.0-beta.2.md
index dc1c1d7ac..1d71efd10 100644
--- a/changes/4.0.0-beta.2.md
+++ b/changes/4.0.0-beta.2.md
@@ -1,6 +1,7 @@
  * Fix inconsistent italic serif of U+0463 CYRILLIC SMALL LETTER YAT (#729).
  * Fix dotless form of mathematical derived letters if it ia aliased (#731).
  * Fix inconsistent serif on Bulgarian U+044E CYRILLIC SMALL LETTER YU (#732).
+ * Fix middle bar placement of U+2180 under quasi-proportional.
  * Add Characters:
    * U+1D6A4 MATHEMATICAL ITALIC SMALL DOTLESS I, U+1D6A5 MATHEMATICAL ITALIC SMALL DOTLESS J (#730).
    * U+23CF EJECT SYMBOL (#728).
\ No newline at end of file
diff --git a/font-src/glyphs/letter/latin.ptl b/font-src/glyphs/letter/latin.ptl
index 1f58ab8c9..7ad2f352d 100644
--- a/font-src/glyphs/letter/latin.ptl
+++ b/font-src/glyphs/letter/latin.ptl
@@ -4100,7 +4100,7 @@ glyph-block Letter-Latin-O : begin
 		set-width df.width
 		include : df.markSet.capital
 		include : OShape CAP 0 df.leftSB df.rightSB df.mvs SmoothA SmoothB
-		include : VBar Middle (df.mvs / 2) (CAP - df.mvs / 2) df.mvs
+		include : VBar df.middle (df.mvs / 2) (CAP - df.mvs / 2) df.mvs
 		set-base-anchor 'trailing' Middle 0
 
 	alias 'cyrl/Oe' 0x4E8 'Obar'