[Affected versions]: - Firefox 62.0b18 and above [Affected Platforms]: - All Windows - All Linux - All Mac [Prerequisites]: - Have a new Firefox profile. [Steps to reproduce]: 1. Open the browser with the profile from prerequisites and open a new tab. 2. Enter a string in the "Address Bar" and dismiss the search suggestions dropdown. 3. Click any search shortcut and observe the "Address Bar" area. [Expected result]: - The "@search engine" string is displayed in the "Address Bar". [Actual result]: - Previous search suggestions are briefly displayed. [Notes]: - Attached a screen recording of the issue: