diff --git a/.github/workflows/run-bitrise-e2e-check.yml b/.github/workflows/run-bitrise-e2e-check.yml
index 5dd0ca3c20e..23340257179 100644
--- a/.github/workflows/run-bitrise-e2e-check.yml
+++ b/.github/workflows/run-bitrise-e2e-check.yml
@@ -12,9 +12,24 @@ env:
   WORKFLOW_NAME: 'run-bitrise-e2e-check'
 
 jobs:
+  is-fork-pull-request:
+    name: Determine pull request source
+    if: ${{ github.event.issue.pull_request || github.event_name == 'pull_request' }}
+    runs-on: ubuntu-latest
+    outputs:
+      IS_FORK: ${{ steps.is-fork.outputs.IS_FORK }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Determine whether this PR is from a fork
+        id: is-fork
+        run: echo "IS_FORK=$(gh pr view --json isCrossRepository --jq '.isCrossRepository' "${{ github.event.number }}" )" >> "$GITHUB_OUTPUT"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
   run-bitrise-e2e-check:
+    needs: is-fork-pull-request
     runs-on: ubuntu-latest
-    if: ${{ github.event.issue.pull_request || github.event_name == 'pull_request' }}
+    if: ${{ needs.is-fork-pull-request.outputs.IS_FORK == 'false' }}
     permissions:
       pull-requests: write
       contents: write