diff --git a/src/schema/effect/option.ts b/src/schema/effect/option.ts
index 5b8c7f1..b86e4d8 100644
--- a/src/schema/effect/option.ts
+++ b/src/schema/effect/option.ts
@@ -22,8 +22,18 @@ export const option = {
 
 
 export type ZodEffectOption<S extends z.ZodTypeAny> = ReturnType<typeof option.option<S>>
-export type ZodEffectOptionSome<S extends z.ZodTypeAny> = ReturnType<typeof option.some<S>>
-export type ZodEffectOptionNone<S extends z.ZodTypeAny> = ReturnType<typeof option.none<S>>
 
-export const effectOptionSomeInnerType = <S extends z.ZodTypeAny>(schema: ZodEffectOptionSome<S>): S =>
+export const effectOptionSomeSchema = <S extends z.ZodTypeAny>(schema: ZodEffectOption<S>): ZodEffectOptionSome<S> =>
+    schema.options[0]
+
+export const effectOptionNoneSchema = <S extends z.ZodTypeAny>(schema: ZodEffectOption<S>): ZodEffectOptionNone<S> =>
+    schema.options[1]
+
+
+export type ZodEffectOptionSome<S extends z.ZodTypeAny> = ReturnType<typeof option.some<S>>
+
+export const effectOptionSomeInnerSchema = <S extends z.ZodTypeAny>(schema: ZodEffectOptionSome<S>): S =>
     schema._def.schema._def.out.shape.value
+
+
+export type ZodEffectOptionNone<S extends z.ZodTypeAny> = ReturnType<typeof option.none<S>>
diff --git a/src/schema/jsonified/option.ts b/src/schema/jsonified/option.ts
index c26a375..bddc561 100644
--- a/src/schema/jsonified/option.ts
+++ b/src/schema/jsonified/option.ts
@@ -3,7 +3,7 @@ import { identity } from "lodash-es"
 import { Jsonifiable, Opaque } from "type-fest"
 import { z } from "zod"
 import { effect } from "../effect"
-import { ZodEffectOption, ZodEffectOptionNone, ZodEffectOptionSome, effectOptionSomeInnerType } from "../effect/option"
+import { ZodEffectOption, ZodEffectOptionNone, ZodEffectOptionSome, effectOptionNoneSchema, effectOptionSomeInnerSchema, effectOptionSomeSchema } from "../effect/option"
 
 
 export type JsonifiedEffectOption<T extends Jsonifiable> = Opaque<T | null, "@thilawyn/zod-schema-class/JsonifiedEffectOption">
@@ -17,8 +17,8 @@ export const jsonifyOption = {
         schema:         ZodEffectOption<InnerS>,
         jsonifySchema:  (schema: InnerS) => JsonifiedInnerS = identity,
     ) => z.union([
-        jsonifyOption.some(schema._def.options[0], jsonifySchema),
-        jsonifyOption.none(schema._def.options[1], jsonifySchema),
+        jsonifyOption.some(effectOptionSomeSchema(schema), jsonifySchema),
+        jsonifyOption.none(effectOptionNoneSchema(schema), jsonifySchema),
     ]),
 
     some: <
@@ -29,7 +29,7 @@ export const jsonifyOption = {
         jsonifySchema:  (schema: InnerS) => JsonifiedInnerS = identity,
     ) => schema
         .transform(v => Option.getOrThrow(v))
-        .pipe(jsonifySchema(effectOptionSomeInnerType(schema))),
+        .pipe(jsonifySchema(effectOptionSomeInnerSchema(schema))),
 
     none: <
         InnerS          extends z.ZodTypeAny,