fix for ENT-4095 dashboard error

[sameenfatima78]

This PR fixes an error I got on stage during testing. Here are the error details: https://one.nr/0z7wkg0AYwL

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[edx-status-bot]

Your PR has finished running tests. There were no failures.

[edx-pipeline-bot]

EdX Release Notice: This PR has been deployed to the staging environment in preparation for a release to production.

[edx-pipeline-bot]

EdX Release Notice: This PR may have caused e2e tests to fail on Stage. If you're a member of the edX org, please visit #e2e-troubleshooting on Slack to help diagnose the cause of these failures. Otherwise, it is the reviewer's responsibility. E2E tests have failed. https://gocd.tools.edx.org/go/tab/pipeline/history/deploy_to_stage

[edx-pipeline-bot]

EdX Release Notice: This PR has been deployed to the staging environment in preparation for a release to production.

[edx-pipeline-bot]

EdX Release Notice: This PR may have caused e2e tests to fail on Stage. If you're a member of the edX org, please visit #e2e-troubleshooting on Slack to help diagnose the cause of these failures. Otherwise, it is the reviewer's responsibility. E2E tests have failed. https://gocd.tools.edx.org/go/tab/pipeline/history/deploy_to_stage

[edx-pipeline-bot]

EdX Release Notice: This PR has been deployed to the production environment.