Block Element on contextual menu is always displayed even if the option is disabled

[mamedker]

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Describe the issue

Even if I disable "Use contextual menu if possible", the option Block Element on Safari doesn't disappear

One or more specific URLs where the issue occurs

[URL(s) for issue on a specific site are mandatory]

Screenshot in which the issue can be seen

[Screenshot(s) for visual issues are mandatory]

Steps for anyone to reproduce the issue

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2. Because we are not looking over your shoulder and
3. Keep in mind: Nobody can read your mind.

I disable "Use contextual menu if possible" but still when I right click on Safari, I see "Block Element" option

Your settings

[If you fail to provide this info, I will mark the issue as invalid. Lists all settings which differs from default settings]

• MacOS version: 10.13.3
• Safari version: 11.0.3
• uBlock Origin version: 1.15.4
  

Your filter lists

[Example: "Default filter lists + FRA", or "Default filter lists minus uBlock -- Badware risks"]

• uBlock filters, Easylist, FRA

Your custom filters (if any)