Refreshing the App Store preview pages causes the App icon to flash 2 times

[Baccount]

Describe the issue

Refreshing the App Store preview pages causes the App icon to flash 2 times. This only occurs when ublock is enabled. going into Safari preferences and disabling ublock and then refreshing the page and the bug does not occur.

One or more specific URLs where the issue occurs

https://itunes.apple.com/us/app/things-3/id904237743?mt=8&app=itunes&ign-itsct=NL_SC01_PT022_WW_FY18Q2WK13&ign-itscg=as10032

Steps for anyone to reproduce the issue

go to https://itunes.apple.com/us/app/things-3/id904237743?mt=8&app=itunes&ign-itsct=NL_SC01_PT022_WW_FY18Q2WK13&ign-itscg=as10032 and refresh the page and the app's icon should flash 2 times.

Your settings

• MacOS version: 10.13.4 (17E199)
• Safari version: 11.1 (13605.1.33.1.2)
• uBlock Origin version: 1.15.4

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