diff --git a/CHANGELOG.md b/CHANGELOG.md
index b5e3daa..24442b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # CHANGELOG
 
+## 3.0.3 (05.09.2024)
+- Remove check for empty result
+
 ## 3.0.2 (22.08.2024)
 - Disable Application Insights internal debug logging
 
diff --git a/package-lock.json b/package-lock.json
index b950011..ab0e53b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@senacor/azure-function-middleware",
-    "version": "3.0.2",
+    "version": "3.0.3",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@senacor/azure-function-middleware",
-            "version": "3.0.2",
+            "version": "3.0.3",
             "license": "MIT",
             "dependencies": {
                 "@azure/functions": "^4.0.0",
diff --git a/package.json b/package.json
index 78e8edc..6282fa5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@senacor/azure-function-middleware",
-    "version": "3.0.2",
+    "version": "3.0.3",
     "description": "Middleware for azure functions to handle authentication, authorization, error handling and logging",
     "main": "dist/index.js",
     "types": "dist/index.d.ts",
diff --git a/src/middleware.ts b/src/middleware.ts
index 6c8dd29..a2c79db 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -21,7 +21,7 @@ const middlewareCore =
         handler: T,
         postExecution: (PostExecutionFunction<T> | false)[],
     ) =>
-    async (request: Parameters<T>, context: InvocationContext): Promise<ReturnType<T> | Error> => {
+    async (request: Parameters<T>, context: InvocationContext): Promise<ReturnType<T> | undefined | Error> => {
         let handlerResult: MiddlewareResult<ReturnType<T>> = { $failed: false, $result: undefined };
 
         if (beforeExecution) {
@@ -65,10 +65,6 @@ const middlewareCore =
             return handlerResult.$error;
         }
 
-        if (handlerResult.$result === undefined) {
-            return new Error('Illegal-State: Result of the handler was empty.');
-        }
-
         return handlerResult.$result;
     };