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Under Consideration for 2022.3.X



Found in



Issue ID




An added component is being removed form the prefab when reimporting the prefab



How to reproduce:
1. Open the “IN_76367”
2. In the project window select the “Test” prefab
3. In the Inspector add the “TestScript” component
4. In the Project window right-click on the “Test” prefab and press “Reimport”
5. Observe the Inspector

Expected result: “TestScript” component stays added to the “Test” prefab
Actual result: “TestScript“ component is removed from the “Test” prefab

Reproducible with: 2022.3.12f1, 2022.3.30f1, 6000.0.3f1
Not reproducible with: 2021.3.38f1, 2022.3.11f1

Reproducible on: macOS Sonoma 14.3.1 (M1)
Not reproducible on: Windows 10 Pro

Note: reproducible on a new project

*Adding component by opening the prefab:*
1. Open the “Test” prefab by pressing “Open” in the inspector or double-clicking
2. Add the “TestScript” component to the prefab through the Inspector
*Saving changes before reimporting the prefab:*
1. Select the “Test” prefab and in the Inspector add “TestScript” component
2. Save changes made in the Inspector

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