# Cannot initialize performance test (11.84.0)

**URL:** <https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543>\
**Category:** Help Hub\
**Tags:** certificates, performance, desktop\
**Created:** [February 9, 2026, 4:26pm UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543 "2026-02-09T16:26:54Z")\
**Posts on this page:** 9\
**Page:** 1

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**Author:** ![niclas-reimertz](https://avatars.discourse-cdn.com/v4/letter/n/d26b3c/32.png) [@niclas-reimertz](https://community.postman.com/u/niclas-reimertz)\
**Post date:** [February 9, 2026, 4:26pm UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/1 "2026-02-09T16:26:54Z")

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As per version 11.84.0 I get the following error when trying to run a performance test.  
\*\*  
Initialization Failed\*\*

Failed to initialize performance testing system: self signed certificate in certificate chain

**Please note**

1. This is in a dev environment
2. This is not an issue when running the same test as a functional test
3. I have disabled SSL certificate verification

This did work before 11.84.0 and I did see some person having problems with having issues initializing performance tests [Failed to initialize performance testing system ( V11.83.4)](https://community.postman.com/t/failed-to-initialize-performance-testing-system-v11-83-4/88480)

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**Author:** ![saialekhya.yerragunt](https://avatars.discourse-cdn.com/v4/letter/s/258eb7/32.png) [@saialekhya.yerragunt](https://community.postman.com/u/saialekhya.yerragunt)\
**Post date:** [February 23, 2026, 10:47am UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/2 "2026-02-23T10:47:58Z")

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hey @niclas-reimertz  
We tried to reach you via the GH post [Cannot initialize performance test on 11.84.\* with self signed certificate · Issue #13986 · postmanlabs/postman-app-support · GitHub](https://github.com/postmanlabs/postman-app-support/issues/13986)

Hope the steps helped you, else let us know !

> **[Troubleshoot performance tests in Postman | Postman Docs](https://learning.postman.com/docs/collections/performance-testing/troubleshoot-performance-tests)**

Thanks!

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**Author:** ![niclas-reimertz](https://avatars.discourse-cdn.com/v4/letter/n/d26b3c/32.png) [@niclas-reimertz](https://community.postman.com/u/niclas-reimertz)\
**Post date:** [February 26, 2026, 6:44am UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/3 "2026-02-26T06:44:52Z")

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Thanks!

I will try the steps.

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**Author:** ![saialekhya.yerragunt](https://avatars.discourse-cdn.com/v4/letter/s/258eb7/32.png) [@saialekhya.yerragunt](https://community.postman.com/u/saialekhya.yerragunt)\
**Post date:** [March 4, 2026, 7:22am UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/4 "2026-03-04T07:22:25Z")

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hey @niclas-reimertz  
Are you unblocked by following the steps, if not let us know, please share the logs and we will assist you further!

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**Author:** ![niclas-reimertz](https://avatars.discourse-cdn.com/v4/letter/n/d26b3c/32.png) [@niclas-reimertz](https://community.postman.com/u/niclas-reimertz)\
**Post date:** [March 11, 2026, 2:19pm UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/5 "2026-03-11T14:19:18Z")

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Nope, none of the steps helped. However as of 11.87.5 it started working again without any action from my side.

But the errors I had were similar to the ones being under the tag performance. [Topics tagged performance](http://community.postman.com/tag/performance/351)

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**Author:** ![saialekhya.yerragunt](https://avatars.discourse-cdn.com/v4/letter/s/258eb7/32.png) [@saialekhya.yerragunt](https://community.postman.com/u/saialekhya.yerragunt)\
**Post date:** [March 11, 2026, 4:34pm UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/6 "2026-03-11T16:34:36Z")

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@niclas-reimertz Happy to know that you are able to run performance test.  
We are working for a permanent fix, will ping the app version once its out.

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**Author:** ![niclas-reimertz](https://avatars.discourse-cdn.com/v4/letter/n/d26b3c/32.png) [@niclas-reimertz](https://community.postman.com/u/niclas-reimertz)\
**Post date:** [March 12, 2026, 8:37am UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/7 "2026-03-12T08:37:47Z")

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Newest version 11.88.2 has got a new set of problems, I’d say worse than before. Creating a new thread for it.

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**Author:** ![saialekhya.yerragunt](https://avatars.discourse-cdn.com/v4/letter/s/258eb7/32.png) [@saialekhya.yerragunt](https://community.postman.com/u/saialekhya.yerragunt)\
**Post date:** [March 12, 2026, 9:25am UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/8 "2026-03-12T09:25:15Z")

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okay please start and let us know, we will work on them.

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**Author:** ![niclas-reimertz](https://avatars.discourse-cdn.com/v4/letter/n/d26b3c/32.png) [@niclas-reimertz](https://community.postman.com/u/niclas-reimertz)\
**Post date:** [March 12, 2026, 9:48am UTC](https://community.postman.com/t/cannot-initialize-performance-test-11-84-0/88543/9 "2026-03-12T09:48:55Z")

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Created the issue here: [Performance testing issues 11.88.2: Wont run through the entire test](https://community.postman.com/t/performance-testing-issues-11-88-2-wont-run-through-the-entire-test/89314)
