"Number of items" value is counted incorrectly in firebase collection

[AlexP-cyber]

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• I give permission for members of the FlutterFlow team to access and test my project for the sole purpose of investigating this issue.

Current Behavior

"Number of items" value is counted incorrectly in firebase collection

Expected Behavior

Counting works as expected

Steps to Reproduce

Preconditions : create firebase collection e.g. list of user references.
1.add user reference into collection and count 'number of items' value
Actual result : 'number of items' is 1 - OK
2.remove user reference from collection and count 'number of items' value
Actual result : 'number of items' is 1 - NOT OK
Expected result : 'number of items' is 0
3.Open the document and see if there is any user reference in it.
Actual result : it has no values in the list - OK

Reproducible from Blank

• The steps to reproduce above start from a blank project.

Bug Report Code (Required)

IT4kjcjfsI1NrsdG1c/TbcJF+CcXOVg2TL03pu0bFEggGLbrBIYMaeLeSFNtOOG7dEFlKEWGnlof0ezPjtnyGO5dJUiCc4BS+c9MeDvMYz6/aouaPLWoeUQmLJtWCG7F052j2ghAWdhtWE5k2FyYCOnIcHHsCYf7Zwh9f6PHaOI=

Visual documentation

Environment

- FlutterFlow version: 6.3.13 + flutter version is 3.32.4
- Platform: mobile
- Browser name and version:
- Operating system and version affected: android, iOs

Additional Information

No response

[Alezanello]

Hello! 👋

I wasn’t able to reproduce this issue — everything seems to be working as expected on my side. Here’s a public project you can clone and test yourself:

👉 QA Project

Screen Recording 2025-09-22 at 9.47.57 AM.mov