Remediation page - cannot satisfy dependency when installing JBT from update site into Eclipse

Your original request has been modified.
  "WST JSON Core" is already installed, so an update will be performed instead.
  "Eclipse JSON Editor and Tools" is already installed, so an update will be performed instead.
Cannot complete the install because of a conflicting dependency.
  Software being installed: Eclipse JSON Editor and Tools 1.1.5.v201908281850 (org.eclipse.wst.json_ui.feature.feature.group 1.1.5.v201908281850)
  Software currently installed: Eclipse Web Developer Tools 3.15.0.v201908192247 (org.eclipse.wst.web_ui.feature.feature.group 3.15.0.v201908192247)
  Only one of the following can be installed at once: 
    Eclipse JSON Editor and Tools 1.1.5.v201904210526 (org.eclipse.wst.json_ui.feature.feature.jar 1.1.5.v201904210526)
    Eclipse JSON Editor and Tools 1.1.5.v201908281850 (org.eclipse.wst.json_ui.feature.feature.jar 1.1.5.v201908281850)
  Cannot satisfy dependency:
    From: Eclipse JSON Editor and Tools 1.1.5.v201904210526 (org.eclipse.wst.json_ui.feature.feature.group 1.1.5.v201904210526)
    To: org.eclipse.equinox.p2.iu; org.eclipse.wst.json_ui.feature.feature.jar [1.1.5.v201904210526,1.1.5.v201904210526]
  Cannot satisfy dependency:
    From: Eclipse JSON Editor and Tools 1.1.5.v201908281850 (org.eclipse.wst.json_ui.feature.feature.group 1.1.5.v201908281850)
    To: org.eclipse.equinox.p2.iu; org.eclipse.wst.json_ui.feature.feature.jar [1.1.5.v201908281850,1.1.5.v201908281850]
  Cannot satisfy dependency:
    From: Eclipse Web Developer Tools 3.15.0.v201908192247 (org.eclipse.wst.web_ui.feature.feature.group 3.15.0.v201908192247)
    To: org.eclipse.equinox.p2.iu; org.eclipse.wst.json_ui.feature.feature.group [1.1.5.v201904210526,1.1.5.v201904210526]