# When Stored variable initializes or changes block does not work

**URL:** <https://community.thunkable.com/t/when-stored-variable-initializes-or-changes-block-does-not-work/3700253>\
**Category:** Issues / Bugs\
**Created:** [March 30, 2025, 3:55am UTC](https://community.thunkable.com/t/when-stored-variable-initializes-or-changes-block-does-not-work/3700253 "2025-03-30T03:55:52Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![tatiang](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/tatiang/32/55482_2.png) [@tatiang](https://community.thunkable.com/u/tatiang)\
**Post date:** [March 30, 2025, 6:38am UTC](https://community.thunkable.com/t/when-stored-variable-initializes-or-changes-block-does-not-work/3700253/2 "2025-03-30T06:38:22Z")

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You’ll need to properly check for a null value. See this: [Initialize Stored Variable is not getting to null - #2 by ioannis](https://community.thunkable.com/t/initialize-stored-variable-is-not-getting-to-null/3696705/2).

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