The Test Run activity tab it's not displayed when Zephyr it's installed

The Test Run activity tab it's not displayed when Zephyr it's installed.

After disabling/Uninstalling Zephyr the Activity tab displays the normal/expected behaviour.

This issue was recreated in:
Case 1 - Zephyr 4.0.2 - Xray 3.2.1 - Jira 7.12.2;
Case 2 - Zephyr 4.6.0.46008755 - Xray 4.2.8j7 - Jira 7.12.3
Case 3 - Zephyr 5.5.1.55108513 - Xray 4.2.8 - Jira 8.5.3