diff --git a/.github/workflows/test262.yml b/.github/workflows/test262.yml
new file mode 100644
index 00000000000..02ea6d5ebbc
--- /dev/null
+++ b/.github/workflows/test262.yml
@@ -0,0 +1,90 @@
+name: test262
+
+on:
+  pull_request:
+    branches:
+      - main
+      - releases/**
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+jobs:
+  run_test262:
+    name: Run the test262 test suite
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          path: boa
+          persist-credentials: false
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@631a55b12751854ce901bb631d5902ceb48146f7 # stable
+        with:
+          toolchain: stable
+
+      - name: Cache cargo
+        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
+        with:
+          path: |
+            boa/target
+            ~/.cargo/git
+            ~/.cargo/registry
+          key: ${{ runner.os }}-${{ runner.arch }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Checkout the data repo
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
+        with:
+          repository: boa-dev/data
+          path: data
+          persist-credentials: false
+
+      - name: Run the test262 test suite
+        run: |
+          cd boa
+          mkdir -p ../results/test262
+          cargo run --release --bin boa_tester -- run -v -o ../results/test262
+          cd ..
+
+      - name: Compare results
+        shell: bash
+        run: |
+          cd boa
+
+          base_results="../data/test262/refs/heads/main/latest.json"
+          pr_results="../results/test262/pull/latest.json"
+          output_dir="../results/outputs"
+
+          test -f "$base_results"
+          test -f "$pr_results"
+
+          comment="$(./target/release/boa_tester compare "$base_results" "$pr_results" -m)"
+          maincommit="$(jq -r '.c' "$base_results")"
+
+          mkdir -p "$output_dir"
+          {
+            echo "<!-- test262-compliance-report -->"
+            echo "### Test262 conformance changes"
+            echo
+            echo "$comment"
+            echo
+            echo "Tested main commit: [\`${maincommit}\`](${{ github.event.pull_request.base.repo.html_url }}/commit/${maincommit})"
+            echo "Tested PR commit: [\`${{ github.event.pull_request.head.sha }}\`](${{ github.event.pull_request.head.repo.html_url }}/commit/${{ github.event.pull_request.head.sha }})"
+            echo "Compare commits: ${{ github.event.pull_request.base.repo.html_url }}/compare/${maincommit}...${{ github.event.pull_request.head.sha }}"
+          } > "$output_dir/comment.md"
+
+          echo "${{ github.event.pull_request.number }}" > "$output_dir/pr_number.txt"
+
+      - name: Upload results
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        with:
+          name: test262-results
+          path: results/outputs
+          retention-days: 1
diff --git a/.github/workflows/test262_comment.yml b/.github/workflows/test262_comment.yml
new file mode 100644
index 00000000000..ccd538234e8
--- /dev/null
+++ b/.github/workflows/test262_comment.yml
@@ -0,0 +1,46 @@
+name: test262_comment
+
+on:
+  workflow_run:
+    workflows: ["test262"]
+    types:
+      - completed
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  comment:
+    name: Post results to PR
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success' }}
+    steps:
+      - name: Download results
+        uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
+        with:
+          name: test262-results
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id }}
+          path: downloaded-results
+
+      - name: Read results
+        id: results
+        shell: bash
+        run: |
+          echo "pr_number=$(cat downloaded-results/pr_number.txt)" >> $GITHUB_OUTPUT
+
+      - name: Find Previous Comment
+        uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4
+        id: previous-comment
+        with:
+          issue-number: ${{ steps.results.outputs.pr_number }}
+          body-includes: "<!-- test262-compliance-report -->"
+
+      - name: Update or create comment
+        uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5
+        with:
+          comment-id: ${{ steps.previous-comment.outputs.comment-id }}
+          issue-number: ${{ steps.results.outputs.pr_number }}
+          body-path: downloaded-results/comment.md
+          edit-mode: replace
diff --git a/.github/workflows/test262_pr.yml b/.github/workflows/test262_pr.yml
deleted file mode 100644
index 4fd1422481b..00000000000
--- a/.github/workflows/test262_pr.yml
+++ /dev/null
@@ -1,113 +0,0 @@
-name: EcmaScript official test suite (test262)
-on:
-  # SECURITY WARNING: Using `pull_request_target` can be risky!
-  # It runs workflows with full repo permissions and secrets on code from forks.
-  # If not handled carefully, malicious PRs can exploit this to steal secrets or manipulate the repo.
-  #
-  # Before merging any PR that changes this file, verify that the jobs don't contain
-  # any commands that could expose credentials or secrets.
-  #
-  # GitHub Documentation: <https://docs.github.com/en/actions/reference/workflows-and-actions/events-that-trigger-workflows#pull_request_target>
-  pull_request_target:
-    branches:
-      - main
-      - releases/**
-
-permissions:
-  contents: read
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
-  cancel-in-progress: true
-
-jobs:
-  run_test262:
-    name: Run the test262 test suite
-    permissions:
-      contents: read
-      pull-requests: write
-    runs-on: ubuntu-latest
-    timeout-minutes: 60
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
-        with:
-          path: boa
-          ref: ${{ github.event.pull_request.head.sha }}
-
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@631a55b12751854ce901bb631d5902ceb48146f7 # stable
-        with:
-          toolchain: stable
-
-      - name: Cache cargo
-        uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5
-        with:
-          path: |
-            target
-            ~/.cargo/git
-            ~/.cargo/registry
-          key: ${{ runner.os }}-${{ runner.arch }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - name: Checkout the data repo
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
-        with:
-          repository: boa-dev/data
-          path: data
-          # Run the test suite.
-      - name: Run the test262 test suite
-        run: |
-          cd boa
-          mkdir ../results
-          cargo run --release --bin boa_tester -- run -v -o ../results/test262
-          cd ..
-
-      # Run the results comparison
-      - name: Compare results
-        id: compare
-        shell: bash
-        run: |
-          cd boa
-          comment="$(./target/release/boa_tester compare ../data/test262/refs/heads/main/latest.json ../results/test262/refs/heads/main/latest.json -m)"
-          maincommit="$(jq -r '.c' ../results/test262/refs/heads/main/latest.json)"
-          echo "comment<<EOF" >> $GITHUB_OUTPUT
-          echo "$comment" >> $GITHUB_OUTPUT
-          echo "" >> $GITHUB_OUTPUT
-          echo "Tested main commit: [\`${maincommit}\`](${{ github.event.pull_request.base.repo.html_url }}/commit/${maincommit})" >> $GITHUB_OUTPUT
-          echo "Tested PR commit: [\`${{ github.event.pull_request.head.sha }}\`](${{ github.event.pull_request.head.repo.html_url }}/commit/${{ github.event.pull_request.head.sha }})" >> $GITHUB_OUTPUT
-          echo "Compare commits: ${{ github.event.pull_request.base.repo.html_url }}/compare/${maincommit}...${{ github.event.pull_request.head.sha }}" >> $GITHUB_OUTPUT
-          echo "EOF" >> $GITHUB_OUTPUT
-
-      - name: Get the PR number
-        id: pr-number
-        uses: kkak10/pr-number-action@8f5358941366822cd0825e04dfe68437f2f5f15b # v1.3
-
-      - name: Find Previous Comment
-        uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4
-        id: previous-comment
-        with:
-          issue-number: ${{ steps.pr-number.outputs.pr }}
-          body-includes: Test262 conformance changes
-
-      - name: Update comment
-        if: steps.previous-comment.outputs.comment-id
-        uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5
-        continue-on-error: true
-        with:
-          comment-id: ${{ steps.previous-comment.outputs.comment-id }}
-          body: |
-            ### Test262 conformance changes
-
-            ${{ steps.compare.outputs.comment }}
-          edit-mode: replace
-
-      - name: Write a new comment
-        if: ${{ !steps.previous-comment.outputs.comment-id }}
-        uses: peter-evans/create-or-update-comment@e8674b075228eee787fea43ef493e45ece1004c9 # v5
-        continue-on-error: true
-        with:
-          issue-number: ${{ steps.pr-number.outputs.pr }}
-          body: |
-            ### Test262 conformance changes
-
-            ${{ steps.compare.outputs.comment }}