diff --git a/superset/config.py b/superset/config.py
index 9eb6cf16b..fa5b3857f 100644
--- a/superset/config.py
+++ b/superset/config.py
@@ -322,7 +322,6 @@ DEFAULT_FEATURE_FLAGS: Dict[str, bool] = {
     "DISPLAY_MARKDOWN_HTML": True,
     # When True, this escapes HTML (rather than rendering it) in Markdown components
     "ESCAPE_MARKDOWN_HTML": False,
-    "SIP_34_ANNOTATIONS_UI": False,
     "VERSIONED_EXPORT": False,
     # Note that: RowLevelSecurityFilter is only given by default to the Admin role
     # and the Admin Role does have the all_datasources security permission.
diff --git a/superset/views/annotations.py b/superset/views/annotations.py
index 9fbeb23f9..03cc26006 100644
--- a/superset/views/annotations.py
+++ b/superset/views/annotations.py
@@ -99,10 +99,7 @@ class AnnotationModelView(
     @expose("/<pk>/annotation/", methods=["GET"])
     @has_access
     def annotation(self, pk: int) -> FlaskResponse:  # pylint: disable=unused-argument
-        if not (
-            is_feature_enabled("ENABLE_REACT_CRUD_VIEWS")
-            and is_feature_enabled("SIP_34_ANNOTATIONS_UI")
-        ):
+        if not is_feature_enabled("ENABLE_REACT_CRUD_VIEWS"):
             return super().list()
 
         return super().render_app_template()
@@ -126,10 +123,7 @@ class AnnotationLayerModelView(SupersetModelView):  # pylint: disable=too-many-a
     @expose("/list/")
     @has_access
     def list(self) -> FlaskResponse:
-        if not (
-            is_feature_enabled("ENABLE_REACT_CRUD_VIEWS")
-            and is_feature_enabled("SIP_34_ANNOTATIONS_UI")
-        ):
+        if not is_feature_enabled("ENABLE_REACT_CRUD_VIEWS"):
             return super().list()
 
         return super().render_app_template()