diff --git a/.github/workflows/parser_conformance.yml b/.github/workflows/parser_conformance.yml
index 122d30e0b434..603fdce92880 100644
--- a/.github/workflows/parser_conformance.yml
+++ b/.github/workflows/parser_conformance.yml
@@ -7,7 +7,8 @@ on:
     paths:
       - 'crates/rome_js**/'
       - 'crates/rome_rowan'
-      - 'xtask/codegen'
+      - 'xtask/codegen/*'
+      - 'xtask/coverage/*'
 
 env:
   RUST_LOG: info
@@ -21,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-       os: [ubuntu-latest]
+        os: [ ubuntu-latest ]
 
     steps:
       - name: Checkout PR Branch
@@ -37,9 +38,6 @@ jobs:
         with:
           submodules: recursive
 
-      - name: Fetch Main Branch
-        run: git fetch --no-tags --prune --no-recurse-submodules --depth=1 origin main
-
       - name: Install toolchain
         run: rustup show
 
@@ -53,8 +51,12 @@ jobs:
         continue-on-error: true
         run: cargo coverage --json > new_results.json
 
-      - name: Checkout Main Branch
-        run: git checkout main
+      - name: Checkout main Branch
+        uses: actions/checkout@v2
+        with:
+          clean: false
+          ref: main
+          submodules: recursive
 
       - name: Run Test suites on main branch
         continue-on-error: true
diff --git a/xtask/coverage/Typescript b/xtask/coverage/Typescript
index eb3e7bd9d958..988fa85f88d5 160000
--- a/xtask/coverage/Typescript
+++ b/xtask/coverage/Typescript
@@ -1 +1 @@
-Subproject commit eb3e7bd9d95811ad48b117df89cb222fd757a841
+Subproject commit 988fa85f88d581e5012fd50a3621bff69c3edb2c
diff --git a/xtask/coverage/test262 b/xtask/coverage/test262
index e87b0048c402..2c880bf5c1d9 160000
--- a/xtask/coverage/test262
+++ b/xtask/coverage/test262
@@ -1 +1 @@
-Subproject commit e87b0048c402479df1d9cb391fb86620cf3200fd
+Subproject commit 2c880bf5c1d98b3a5dd59a18c5e37aa03ea3f43a
diff --git a/xtask/src/coverage/test262 b/xtask/src/coverage/test262
deleted file mode 160000
index cba42e88c72c..000000000000
--- a/xtask/src/coverage/test262
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit cba42e88c72c7df634074e8f01f6cba430210909