diff --git a/src/document_anonymizer/api/router.py b/src/document_anonymizer/api/router.py
index 09072de..b80ae31 100644
--- a/src/document_anonymizer/api/router.py
+++ b/src/document_anonymizer/api/router.py
@@ -37,6 +37,7 @@
 
 @router.post(
     "/detect",
+    status_code=200,
     response_model=DetectionResponse,
     summary="Detect PII entities in text",
     responses={500: {"model": ErrorResponse}},
@@ -85,6 +86,7 @@ async def detect_pii(
 
 @router.post(
     "/anonymize",
+    status_code=200,
     response_model=AnonymizeResponse,
     summary="Anonymize PII in text",
     responses={500: {"model": ErrorResponse}},
@@ -131,6 +133,7 @@ async def anonymize(
 
 @router.get(
     "/strategies",
+    status_code=200,
     response_model=StrategiesResponse,
     summary="List available anonymization strategies",
 )