Steps to reproduce:
1. Create new Unity project
2. Install Asset Manager package via Package Manager
3. In project import provided “Dragon 2.5_fbx” .fbx file
4. Right-click on imported Asset and select “Upload to Asset Manager”
5. Open Asset Manager Window (Window > Asset Manager)
6. In Asset Manager > Assets select “Dragon 2.5_fbx” Asset
7. Select “Versions” tab in right window
8. At the bottom press “Import” (or “Reimport)
9. When “Import” window opens, press “Import” button at the bottom
10. When import finished, select “Details” tab
11. Observe the Mesh icon at the top left corner in the Preview image 

Actual results: Mesh icon is no longer shown in the Preview image of the Asset after
Expected results: Mesh icon should be visible in the Preview image of the Asset after reimport

Reproducible with versions: 1.7.0 (6000.0.58f1, 6000.2.6f1, 6000.3.0b2)

Tested on (OS): macOS Silicon, Sequoia 15.6 (M1)