diff --git a/superset/views/core.py b/superset/views/core.py
index 2cafccbf9c5f..a92b15b0d578 100755
--- a/superset/views/core.py
+++ b/superset/views/core.py
@@ -527,6 +527,7 @@ def slice_json(self, slice_id: int) -> FlaskResponse:
     @has_access_api
     @event_logger.log_this
     @expose("/annotation_json/<int:layer_id>")
+    @deprecated()
     def annotation_json(  # pylint: disable=no-self-use
         self, layer_id: int
     ) -> FlaskResponse: