diff --git a/doc/en/MapleIRDesign.md b/doc/en/MapleIRDesign.md
index ac0ca70085cb5c81e02c52c78786515f52f150f4..ef2c3508f3e7128f0fd97523dfbaec224f44b97c 100644
--- a/doc/en/MapleIRDesign.md
+++ b/doc/en/MapleIRDesign.md
@@ -558,13 +558,10 @@ The primitive types are:
       aggregates - agg
       javascript types:
         dynany
-        dynu32
         dyni32
         dynundef
         dynnull
-        dynhole
         dynbool
-        dynptr
         dynf64
         dynf32
         dynstr