Creative search items tab is replaced with Fox texture

When I open my creative inventory and click on "search items", the background texture has been replaced with a fox texture.

What I expected to happen was...:
The usual creative inventory background would appear.

What actually happened was...:
The creative inventory background has been replaced with a fox texture.

Steps to Reproduce:
1. In 1.17, go into creative mode and open your inventory.
2. Click the "Search Items" (compass) button at the top right.
3. You will see that the inventory has been replaced with a fox texture.