diff --git a/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.test.tsx b/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.test.tsx
index e6043823f8..f72bdbb9a5 100644
--- a/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.test.tsx
+++ b/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.test.tsx
@@ -433,10 +433,7 @@ describe('SingleRateSummarySection', () => {
                 name: 'Unlock rate',
             })
             await waitFor(() => {
-                const parentContractSubmissionID =
-                    rateData.revisions[0].contractRevisions[
-                        rateData.revisions[0].contractRevisions.length - 1
-                    ].contract.id
+                const parentContractSubmissionID = rateData.parentContractID
                 expect(testLocation.pathname).toBe(
                     `/submissions/${parentContractSubmissionID}`
                 )
diff --git a/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.tsx b/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.tsx
index 1c01692f2d..eb08fc4264 100644
--- a/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.tsx
+++ b/services/app-web/src/components/SubmissionSummarySection/RateDetailsSummarySection/SingleRateSummarySection.tsx
@@ -197,10 +197,7 @@ export const SingleRateSummarySection = ({
             )
         }
     }
-    const parentContractSubmissionID =
-        rate.revisions[0].contractRevisions[
-            rate.revisions[0].contractRevisions.length - 1
-        ].contract.id
+    const parentContractSubmissionID = rate.parentContractID
     return (
         <React.Fragment key={rate.id}>
             <SectionCard