diff --git a/lookyloo/lookyloo.py b/lookyloo/lookyloo.py
index 4331515..204d833 100644
--- a/lookyloo/lookyloo.py
+++ b/lookyloo/lookyloo.py
@@ -761,7 +761,7 @@ class Lookyloo():
         result.append(self.takedown_details(rendered_hostnode))
         return result
 
-    def send_mail(self, capture_uuid: str, /, email: str='', comment: str | None=None) -> True | dict[str, Any]:
+    def send_mail(self, capture_uuid: str, /, email: str='', comment: str | None=None) -> bool | dict[str, Any]:
         '''Send an email notification regarding a specific capture'''
         if not get_config('generic', 'enable_mail_notification'):
             return {"error": "Unable to send mail: mail notification disabled"}
diff --git a/website/web/genericapi.py b/website/web/genericapi.py
index fbc5371..5a2dfc4 100644
--- a/website/web/genericapi.py
+++ b/website/web/genericapi.py
@@ -380,16 +380,17 @@ class CaptureCookies(Resource):  # type: ignore[misc]
     def get(self, capture_uuid: str) -> dict[str, Any]:
         return json.loads(lookyloo.get_cookies(capture_uuid).read())
 
+
 @api.route('/json/<string:capture_uuid>/report')
 @api.doc(description='Reports the url by sending an email to the investigation team',
          params={'capture_uuid': 'The UUID of the capture'})
 class CaptureReport(Resource):  # type: ignore[misc]
     @api.param('email', 'Email of the reporter, used by the analyst to get in touch.')  # type: ignore[misc]
     @api.param('comment', 'Description of the URL, will be given to the analyst.')  # type: ignore[misc]
-    def post(self, capture_uuid) -> True | dict[str, Any]:
+    def post(self, capture_uuid: str) -> bool | dict[str, Any]:
         parameters: dict[str, Any] = request.get_json(force=True)
-        return lookyloo.send_mail(capture_uuid, parameters.get('email'), parameters.get('comment'))
-# Just text
+        return lookyloo.send_mail(capture_uuid, parameters.get('email', ''), parameters.get('comment'))
+
 
 auto_report_model = api.model('AutoReportModel', {
     'email': fields.String(description="Email of the reporter, used by the analyst to get in touch.", example=''),