diff --git a/.github/workflows/ios-assign-reviewers.yml b/.github/workflows/ios-assign-reviewers.yml
index 3e5708617..e20744325 100644
--- a/.github/workflows/ios-assign-reviewers.yml
+++ b/.github/workflows/ios-assign-reviewers.yml
@@ -33,6 +33,7 @@ jobs:
         uses: actions/github-script@v7
         env:
           IOS_REVIEWERS: ${{ vars.IOS_REVIEWERS }}
+          PULL_NUMBER: ${{ steps.pr_number.outputs.number }}
         with:
           script: |
             const { IOS_REVIEWERS } = process.env
@@ -42,6 +43,6 @@ jobs:
             await github.rest.pulls.requestReviewers({
               owner: context.repo.owner,
               repo: context.repo.repo,
-              pull_number: context.payload.pull_request.number,
+              pull_number: PULL_NUMBER,
               reviewers
             });