diff --git a/package.json b/package.json
index b82ae6b..f4b9350 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "idmp",
-  "version": "1.15.3",
+  "version": "1.15.4",
   "keywords": [
     "deduplicate network requests",
     "idempotent function",
diff --git a/plugins/browser-storage/src/index.ts b/plugins/browser-storage/src/index.ts
index 19cff5e..d211649 100644
--- a/plugins/browser-storage/src/index.ts
+++ b/plugins/browser-storage/src/index.ts
@@ -68,7 +68,7 @@ const storageIdmpWrap = (
   const storage = initStorage(storageType)
   const newIdmp = <T>(
     globalKey: string,
-    promiseFunc: IdmpPromise<NonVoid<T>>,
+    promiseFunc: IdmpPromise<T>,
     options?: IdmpOptions,
   ) => {
     const finalOptions = getOptions(options)
diff --git a/plugins/node-fs/src/index.ts b/plugins/node-fs/src/index.ts
index ecaf4e0..cb76d37 100644
--- a/plugins/node-fs/src/index.ts
+++ b/plugins/node-fs/src/index.ts
@@ -53,7 +53,7 @@ type NonVoid<T> = T extends void ? never : T
 const fsIdmpWrap = (_idmp: Idmp, namespace = '') => {
   const newIdmp = <T>(
     globalKey: string,
-    promiseFunc: IdmpPromise<NonVoid<T>>,
+    promiseFunc: IdmpPromise<T>,
     options?: IdmpOptions,
   ) => {
     globalKey = `${namespace}_${globalKey}`