diff --git a/.github/actions/javascript/getDeployPullRequestList/getDeployPullRequestList.ts b/.github/actions/javascript/getDeployPullRequestList/getDeployPullRequestList.ts
index ecf242f00cc20..08519c40413b7 100644
--- a/.github/actions/javascript/getDeployPullRequestList/getDeployPullRequestList.ts
+++ b/.github/actions/javascript/getDeployPullRequestList/getDeployPullRequestList.ts
@@ -21,7 +21,27 @@ async function run() {
                 status: 'completed',
                 event: isProductionDeploy ? 'release' : 'push',
             })
-        ).data.workflow_runs;
+        ).data.workflow_runs
+            // Note: we filter out cancelled runs instead of looking only for success runs
+            // because if a build fails on even one platform, then it will have the status 'failure'
+            .filter((workflowRun) => workflowRun.conclusion !== 'cancelled');
+
+        // Find the most recent deploy workflow for which at least one of the build jobs finished successfully.
+        let lastSuccessfulDeploy = completedDeploys.shift();
+        while (
+            lastSuccessfulDeploy &&
+            !(
+                await GithubUtils.octokit.actions.listJobsForWorkflowRun({
+                    owner: github.context.repo.owner,
+                    repo: github.context.repo.repo,
+                    // eslint-disable-next-line @typescript-eslint/naming-convention
+                    run_id: lastSuccessfulDeploy.id,
+                    filter: 'latest',
+                })
+            ).data.jobs.some((job) => job.name.startsWith('Build and deploy') && job.conclusion === 'success')
+        ) {
+            lastSuccessfulDeploy = completedDeploys.shift();
+        }
 
         const priorTag = completedDeploys[0].head_branch;
         console.log(`Looking for PRs deployed to ${deployEnv} between ${priorTag} and ${inputTag}`);
diff --git a/.github/actions/javascript/getDeployPullRequestList/index.js b/.github/actions/javascript/getDeployPullRequestList/index.js
index 6b956f17be258..cfe512076ecd8 100644
--- a/.github/actions/javascript/getDeployPullRequestList/index.js
+++ b/.github/actions/javascript/getDeployPullRequestList/index.js
@@ -11515,7 +11515,22 @@ async function run() {
             workflow_id: 'platformDeploy.yml',
             status: 'completed',
             event: isProductionDeploy ? 'release' : 'push',
-        })).data.workflow_runs;
+        })).data.workflow_runs
+            // Note: we filter out cancelled runs instead of looking only for success runs
+            // because if a build fails on even one platform, then it will have the status 'failure'
+            .filter((workflowRun) => workflowRun.conclusion !== 'cancelled');
+        // Find the most recent deploy workflow for which at least one of the build jobs finished successfully.
+        let lastSuccessfulDeploy = completedDeploys.shift();
+        while (lastSuccessfulDeploy &&
+            !(await GithubUtils_1.default.octokit.actions.listJobsForWorkflowRun({
+                owner: github.context.repo.owner,
+                repo: github.context.repo.repo,
+                // eslint-disable-next-line @typescript-eslint/naming-convention
+                run_id: lastSuccessfulDeploy.id,
+                filter: 'latest',
+            })).data.jobs.some((job) => job.name.startsWith('Build and deploy') && job.conclusion === 'success')) {
+            lastSuccessfulDeploy = completedDeploys.shift();
+        }
         const priorTag = completedDeploys[0].head_branch;
         console.log(`Looking for PRs deployed to ${deployEnv} between ${priorTag} and ${inputTag}`);
         const prList = await GitUtils_1.default.getPullRequestsMergedBetween(priorTag ?? '', inputTag);