diff --git a/Sources/EnumeratorMacroImpl/Types/EParameters.swift b/Sources/EnumeratorMacroImpl/Types/EParameters.swift
index df7c37b..11493ea 100644
--- a/Sources/EnumeratorMacroImpl/Types/EParameters.swift
+++ b/Sources/EnumeratorMacroImpl/Types/EParameters.swift
@@ -47,10 +47,6 @@ extension EParameters: EMustacheTransformable {
             let types = self.map(\.type)
             let array = EArray(underlying: types)
             return array
-        case "isOptionals":
-            let types = self.map(\.isOptional)
-            let array = EArray(underlying: types)
-            return array
         case "namesAndTypes":
             let namesAndTypes = self
                 .enumerated()