diff --git a/gems/sidekiq/7.0/job.rbs b/gems/sidekiq/7.0/job.rbs
index fe1c0b587..ef6f24295 100644
--- a/gems/sidekiq/7.0/job.rbs
+++ b/gems/sidekiq/7.0/job.rbs
@@ -73,7 +73,7 @@ module Sidekiq
 
       private
 
-      def at: (float interval) -> self
+      def at: (_ToF interval) -> self
 
       def initialize: (singleton(Client) klass, Hash[Symbol | string, untyped] opts) -> void
     end