@@ -231,8 +231,7 @@ func (br *buildRouter) postBuild(ctx context.Context, w http.ResponseWriter, r *

 	}

 	// check if the builder feature has been enabled from daemon as well.

-	if buildOptions.Version == types.BuilderBuildKit &&

-		(br.builderVersion != types.BuilderBuildKit || !br.daemon.HasExperimental()) {

+	if buildOptions.Version == types.BuilderBuildKit && br.builderVersion != types.BuilderBuildKit {

 		return errdefs.InvalidParameter(errors.New("buildkit is not enabled on daemon"))

 	}

@@ -24,6 +24,6 @@ func (r *sessionRouter) Routes() []router.Route {

 func (r *sessionRouter) initRoutes() {

 	r.routes = []router.Route{

-		router.Experimental(router.NewPostRoute("/session", r.startSession)),

+		router.NewPostRoute("/session", r.startSession),

 	}

 }