diff --git a/.github/workflows/test262.yml b/.github/workflows/test262.yml
index be32dfd8085..961955ef823 100644
--- a/.github/workflows/test262.yml
+++ b/.github/workflows/test262.yml
@@ -51,7 +51,7 @@ jobs:
       # Run the results comparison
       - name: Compare results
         if: github.event_name == 'pull_request'
-        id: compare
+        id: compare-non-vm
         shell: bash
         run: |
           cd boa
@@ -61,6 +61,26 @@ jobs:
           comment="${comment//$'\r'/'%0D'}"
           echo "::set-output name=comment::$comment"
 
+      - name: Run the test262 test suite for VM
+        run: |
+          cd boa
+          mkdir -p ../results
+          cargo run --release --features vm --bin boa_tester -- run -v -o ../results/test262/vm
+          cd ..
+
+      # Run the results comparison for VM
+      - name: Compare results for VM
+        if: github.event_name == 'pull_request'
+        id: compare-vm
+        shell: bash
+        run: |
+          cd boa
+          comment="$(./target/release/boa_tester compare ../gh-pages/test262/refs/heads/main/vm-latest.json ../results/test262/vm/pull/latest.json -m)"
+          comment="${comment//'%'/'%25'}"
+          comment="${comment//$'\n'/'%0A'}"
+          comment="${comment//$'\r'/'%0D'}"
+          echo "::set-output name=comment::$comment"
+
       - name: Get the PR number
         if: github.event_name == 'pull_request'
         id: pr-number
@@ -80,7 +100,11 @@ jobs:
         continue-on-error: true
         with:
           comment-id: ${{ steps.previous-comment.outputs.comment-id }}
-          body: ${{ steps.compare.outputs.comment }}
+          body: |
+            ### Test262 conformance changes
+
+            ${{ steps.compare-non-vm.outputs.comment }}
+            ${{ steps.compare-vm.outputs.comment }}
           edit-mode: replace
 
       - name: Write a new comment
@@ -89,7 +113,11 @@ jobs:
         continue-on-error: true
         with:
           issue-number: ${{ steps.pr-number.outputs.pr }}
-          body: ${{ steps.compare.outputs.comment }}
+          body: |
+            ### Test262 conformance changes
+
+            ${{ steps.compare-non-vm.outputs.comment }}
+            ${{ steps.compare-vm.outputs.comment }}
 
       # Commit changes to GitHub pages.
       - name: Commit files
diff --git a/boa_tester/Cargo.toml b/boa_tester/Cargo.toml
index 60303919f00..c23329055e3 100644
--- a/boa_tester/Cargo.toml
+++ b/boa_tester/Cargo.toml
@@ -11,6 +11,9 @@ exclude = ["../.vscode/*", "../Dockerfile", "../Makefile", "../.editorConfig"]
 edition = "2021"
 rust-version = "1.56"
 
+[features]
+vm = ["Boa/vm"]
+
 [dependencies]
 Boa = { path = "../boa" }
 structopt = "0.3.25"
diff --git a/boa_tester/src/results.rs b/boa_tester/src/results.rs
index cff3b14d1bc..9ed916d259c 100644
--- a/boa_tester/src/results.rs
+++ b/boa_tester/src/results.rs
@@ -202,7 +202,7 @@ pub(crate) fn compare_results(base: &Path, new: &Path, markdown: bool) {
     let new_conformance = (new_passed as f64 / new_total as f64) * 100_f64;
     let conformance_diff = new_conformance - base_conformance;
 
-    let test_diff = compute_result_diff(base, &base_results.results, &new_results.results);
+    let test_diff = compute_result_diff(Path::new(""), &base_results.results, &new_results.results);
 
     if markdown {
         use num_format::{Locale, ToFormattedString};
@@ -218,7 +218,11 @@ pub(crate) fn compare_results(base: &Path, new: &Path, markdown: bool) {
             )
         }
 
-        println!("### Test262 conformance changes:");
+        #[cfg(feature = "vm")]
+        println!("#### VM implementation");
+        #[cfg(not(feature = "vm"))]
+        println!("#### Non-VM implementation");
+
         println!("| Test result | main count | PR count | difference |");
         println!("| :---------: | :----------: | :------: | :--------: |");
         println!(
@@ -426,9 +430,7 @@ fn compute_result_diff(
         {
             let test_name = format!(
                 "test/{}/{}.js {}(previously {:?})",
-                base.strip_prefix("../gh-pages/test262/refs/heads/main/latest.json")
-                    .expect("error removing prefix")
-                    .display(),
+                base.display(),
                 new_test.name,
                 if base_test.strict {
                     "[strict mode] "