Paint Mode button options disappear when toggling on "Use Small Tool Bar Icons" in the User Interface

When toggling on the "Use Small Tool Bar Icons" under the User Interface settings, the button options that sit directly under the Colors, Weights, and Textures options in Paint mode disappear.

This does not occur in 4.16.3 as the button options remain visible whether the "Use Small Tool Bar Icons" is toggled on or off.

• Create a new project
• Select Paint Mode in the Modes section (Top Left)
• Click "Edit" > Select "Editor Preferences"
• Under "General - Appearance" > "User Interface" section > Check the box for "Use Small Tool Bar Icons"

Results: The button options directly below Colors, Weights, and Textures all disappear.

Expected Results: For the button options to remain visible.

Regression: Yes.

Occurs in: 4.17.2, 4.18.1, and Main.

Does not occur in: 4.16.3