# Custom Parameter Values Corrupt Computed Changeset Checksum

**URL:** <https://forum.liquibase.org/t/custom-parameter-values-corrupt-computed-changeset-checksum/2939>\
**Category:** General Discussion\
**Created:** [March 24, 2014, 10:37pm UTC](https://forum.liquibase.org/t/custom-parameter-values-corrupt-computed-changeset-checksum/2939 "2014-03-24T22:37:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![mlepine](https://avatars.discourse-cdn.com/v4/letter/m/b9bd4f/32.png) [@mlepine](https://forum.liquibase.org/u/mlepine)\
**Post date:** [March 24, 2014, 10:37pm UTC](https://forum.liquibase.org/t/custom-parameter-values-corrupt-computed-changeset-checksum/2939/1 "2014-03-24T22:37:00Z")

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I created a changelog file containing a changeset that inserts a record into a table with custom values passed in on the command line. For instance, I’d pass a parameter to execute liquibase from the command by specifying the custom parameter by including&nbsp;

&nbsp; &nbsp; …

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**Author:** ![nvoxland](https://avatars.discourse-cdn.com/v4/letter/n/87869e/32.png) [@nvoxland](https://forum.liquibase.org/u/nvoxland)\
**Post date:** [March 24, 2014, 10:37pm UTC](https://forum.liquibase.org/t/custom-parameter-values-corrupt-computed-changeset-checksum/2939/2 "2014-03-24T22:37:00Z")

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Is is expected behavior for the checksum to be based on the value after replacing ${param} because the SQL that was executed was different than what would be computed now. I created &nbsp;[https://liquibase.jira.com/browse/CORE-1835](https://liquibase.jira.com/browse/CORE-1835) to track the feature to control that.

You can disable checksum validation by using a any tag.

Nathan&nbsp;

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**Author:** ![un1395674391491r32id](https://avatars.discourse-cdn.com/v4/letter/u/9de0a6/32.png) [@un1395674391491r32id](https://forum.liquibase.org/u/un1395674391491r32id)\
**Post date:** [March 24, 2014, 10:37pm UTC](https://forum.liquibase.org/t/custom-parameter-values-corrupt-computed-changeset-checksum/2939/3 "2014-03-24T22:37:00Z")

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Ah. I missed that attribute in the documentation somehow. Thank you for pointing that out.&nbsp;