Recent Activity showing fork's activity.

Summary

The 'Recent Activity' section on my profile in gitlab.com shows Gitlab CE activity as if I've done it. This also impacts on my heatmap.

Steps to reproduce

Fork an active project and the Merge commits will appear on your activity.

What is the expected correct behavior?

Other people's activity shouldn't appear as yours.

Relevant logs and/or screenshots

Output of checks

This bug happens on GitLab.com