# How do I prevent creation of duplicate jobs?

**URL:** <https://discuss.hangfire.io/t/how-do-i-prevent-creation-of-duplicate-jobs/1222>\
**Category:** question\
**Created:** [August 12, 2015, 1:53pm UTC](https://discuss.hangfire.io/t/how-do-i-prevent-creation-of-duplicate-jobs/1222 "2015-08-12T13:53:51Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![NickW](https://dub1.discourse-cdn.com/flex017/user_avatar/discuss.hangfire.io/nickw/32/1880_2.png) [@NickW](https://discuss.hangfire.io/u/NickW)\
**Post date:** [August 12, 2015, 11:24pm UTC](https://discuss.hangfire.io/t/how-do-i-prevent-creation-of-duplicate-jobs/1222/3 "2015-08-12T23:24:35Z")

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I asked a similar question: [Singleton method based on unique parameter values](https://discuss.hangfire.io/t/singleton-method-based-on-unique-parameter-values/1214) but got no response so far. May be it’s not possible to do.

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