diff --git a/changes/3.0.0-z.md b/changes/3.0.0-z.md
index 595ea67d0..c24457960 100644
--- a/changes/3.0.0-z.md
+++ b/changes/3.0.0-z.md
@@ -1,2 +1,3 @@
  * Fix shape of combining small capitals (U+1DDB, U+1DDE, U+1DDF, U+1DE1, and U+1DE2; #500).
- * Fix shape of H-cedilla (U+1E28 and U+1E29; #499).
\ No newline at end of file
+ * Fix shape of H-cedilla (U+1E28 and U+1E29; #499).
+ * Fix incorrect mapping of U+228D (was U+228E) (#501).
\ No newline at end of file
diff --git a/glyphs/symbol-math.ptl b/glyphs/symbol-math.ptl
index a20beff43..71f26745a 100644
--- a/glyphs/symbol-math.ptl
+++ b/glyphs/symbol-math.ptl
@@ -546,9 +546,11 @@ glyph-block Symbol-Math-VAndCup : begin
 	sketch # cup
 		include : UShape [DivFrame 1] operTop operBot OPERATORSTROKE true
 		save 'cup' 0x222A
+
 		branch
 			include : DotAt MIDDLE (operBot + SMOOTH) [Math.min DOTRADIUS ((RIGHTSB - SB - OPERATORSTROKE * HVCONTRAST * 2) * (1 / 3))]
-			save 'cupDot' 0x228E
+			save 'cupDot' 0x228D
+
 	turned 'cap' 0x2229 'cup' MIDDLE symbolMid
 	turned 'capDot' 0x2A40 'cupDot' MIDDLE symbolMid