diff --git a/.github/actions/clone-submodules/action.yml b/.github/actions/clone-submodules/action.yml
new file mode 100644
index 0000000000000..d3466eb7b6782
--- /dev/null
+++ b/.github/actions/clone-submodules/action.yml
@@ -0,0 +1,30 @@
+name: Clone submodules
+
+description: Clone submodules
+
+runs:
+  using: composite
+  steps:
+    - uses: actions/checkout@v4
+      with:
+        repository: tc39/test262
+        path: tasks/coverage/test262
+        ref: 17ba9aea47e496f5b2bc6ce7405b3f32e3cfbf7a
+
+    - uses: actions/checkout@v4
+      with:
+        repository: babel/babel
+        path: tasks/coverage/babel
+        ref: eccbd203383487f6957dcf086aa83d773691560b
+
+    - uses: actions/checkout@v4
+      with:
+        repository: microsoft/TypeScript
+        path: tasks/coverage/typescript
+        ref: 64d2eeea7b9c7f1a79edf42cb99f302535136a2e
+
+    - uses: actions/checkout@v4
+      with:
+        repository: prettier/prettier
+        path: tasks/prettier_conformance/prettier
+        ref: ff83d55d05e92ceef10ec0cb1c0272ab894a00a0
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 002be70c07c7e..16cde82a64ab0 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -23,16 +23,16 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Clone submodules
+        uses: ./.github/actions/clone-submodules
+
       - name: Install Rust Toolchain
         uses: ./.github/actions/rustup
 
       - name: Install cargo-llvm-cov
         uses: taiki-e/install-action@v2
         with:
-          tool: cargo-llvm-cov,just
-
-      - name: Clone modules
-        run: just submodules
+          tool: cargo-llvm-cov
 
       - name: Install llvm-tools-preview for llvm-cov
         run: rustup component add llvm-tools-preview
diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index 86646ea5e613b..e16f8a3e71e5e 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -46,13 +46,8 @@ jobs:
       - name: Install Rust Toolchain
         uses: ./.github/actions/rustup
 
-      - name: Install just
-        uses: taiki-e/install-action@v2
-        with:
-          tool: just
-
-      - name: Clone modules
-        run: just submodules
+      - name: Clone submodules
+        uses: ./.github/actions/clone-submodules
 
       - name: Set up Bun
         uses: oven-sh/setup-bun@v1