diff --git a/examples/app.py b/examples/app.py
index 8f4a0bbe..29edbc14 100644
--- a/examples/app.py
+++ b/examples/app.py
@@ -11,7 +11,6 @@ from ereuse_devicehub.config import DevicehubConfig
 from ereuse_devicehub.devicehub import Devicehub
 from ereuse_devicehub.inventory.views import devices
 from ereuse_devicehub.labels.views import labels
-from ereuse_devicehub.mail.flask_mail import Mail
 from ereuse_devicehub.views import core
 from ereuse_devicehub.workbench.views import workbench
 from ereuse_devicehub.modules.did.views import did
@@ -25,23 +24,6 @@ from ereuse_devicehub.modules.oidc.oauth2 import config_oauth
 # from werkzeug.middleware.profiler import ProfilerMiddleware
 
 
-SENTRY_DSN = config('SENTRY_DSN', None)
-if SENTRY_DSN:
-    import sentry_sdk
-    from sentry_sdk.integrations.flask import FlaskIntegration
-
-    sentry_sdk.init(
-        dsn=SENTRY_DSN,
-        integrations=[
-            FlaskIntegration(),
-        ],
-        # Set traces_sample_rate to 1.0 to capture 100%
-        # of transactions for performance monitoring.
-        # We recommend adjusting this value in production.
-        traces_sample_rate=1.0,
-    )
-
-
 app = Devicehub(inventory=DevicehubConfig.DB_SCHEMA)
 app.register_blueprint(core)
 app.register_blueprint(devices)
@@ -52,8 +34,6 @@ app.register_blueprint(did)
 app.register_blueprint(dpp)
 app.register_blueprint(oidc)
 
-mail = Mail(app)
-app.mail = mail
 
 config_oauth(app)