diff --git a/kwik/applications/kwik.py b/kwik/applications/kwik.py
index 08e11adf..15a40b5f 100644
--- a/kwik/applications/kwik.py
+++ b/kwik/applications/kwik.py
@@ -6,6 +6,7 @@
 from fastapi import FastAPI
 from kwik import settings
 from kwik.api.endpoints.docs import get_swagger_ui_html
+from kwik.exceptions import KwikException
 from kwik.middlewares import DBSessionMiddleware, RequestContextMiddleware
 from kwik.websocket.deps import broadcast
 from starlette.middleware.cors import CORSMiddleware
@@ -62,6 +63,8 @@ def __init__(self, api_router: APIRouter) -> None:
 
         self._app.include_router(api_router, prefix=settings.API_V1_STR)
 
+        self._app.exception_handler(KwikException)(kwik.exceptions.handler.kwik_exception_handler)
+
         @self._app.get("/docs", include_in_schema=False)
         async def custom_swagger_ui_html():
             return get_swagger_ui_html(
diff --git a/kwik/exceptions/__init__.py b/kwik/exceptions/__init__.py
index ee11d60f..b449f458 100644
--- a/kwik/exceptions/__init__.py
+++ b/kwik/exceptions/__init__.py
@@ -1,3 +1,6 @@
-from .base import KwikException, DuplicatedEntity, Forbidden, NotFound
+from __future__ import annotations
+
+from .base import DuplicatedEntity, Forbidden, KwikException, NotFound
 from .exporters import ExporterLimitExceeded
-from .users import UserInactive, IncorrectCredentials, UserNotFound
+from .handler import kwik_exception_handler
+from .users import IncorrectCredentials, UserInactive, UserNotFound
diff --git a/kwik/exceptions/handler.py b/kwik/exceptions/handler.py
new file mode 100644
index 00000000..dcaadef0
--- /dev/null
+++ b/kwik/exceptions/handler.py
@@ -0,0 +1,12 @@
+from __future__ import annotations
+
+from fastapi import Request
+from kwik.exceptions import KwikException
+from starlette.responses import JSONResponse
+
+
+async def kwik_exception_handler(request: Request, exc: KwikException):
+    return JSONResponse(
+        status_code=exc.status_code,
+        content={"detail": exc.detail},
+    )