diff --git a/.clusterfuzzlite/Dockerfile b/.clusterfuzzlite/Dockerfile
index 6bb43fee..1061003e 100644
--- a/.clusterfuzzlite/Dockerfile
+++ b/.clusterfuzzlite/Dockerfile
@@ -12,6 +12,5 @@ RUN apt-get update && apt-get install -y \
 
 COPY . $SRC/lua-c-api-tests
 WORKDIR $SRC/lua-c-api-tests
-RUN rm -rf corpus
 RUN git clone --depth 1 --branch cfl https://github.com/ligurio/lua-c-api-corpus corpus
 COPY .clusterfuzzlite/build.sh $SRC/
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 61a3970a..4c45ac1a 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -37,9 +37,6 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          submodules: recursive
 
       - name: Setup common packages
         run: |
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 46ab70fc..00000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "corpus"]
-	path = corpus
-	url = https://github.com/ligurio/lua-c-api-corpus
diff --git a/README.md b/README.md
index 77f0284a..291e7d66 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,9 @@ LuaJIT).
 ### Building
 
 ```sh
-git clone --jobs $(nproc) --recursive https://github.com/ligurio/lua-c-api-tests
+git clone https://github.com/ligurio/lua-c-api-tests
+cd lua-c-api-tests
+git clone https://github.com/ligurio/lua-c-api-corpus
 CC=clang CXX=clang++ cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug -DUSE_LUA=ON [-DUSE_LUAJIT=ON]
 cmake --build build --parallel
 ```
diff --git a/corpus b/corpus
deleted file mode 160000
index a823138b..00000000
--- a/corpus
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a823138bf0f4bb64b782776d1397384e1bc60a99