diff --git a/.github/workflows/cmake_test.yml b/.github/workflows/cmake_test.yml
index 2ba71239..14454667 100644
--- a/.github/workflows/cmake_test.yml
+++ b/.github/workflows/cmake_test.yml
@@ -63,6 +63,7 @@ jobs:
             -D CMAKE_C_COMPILER_LAUNCHER=ccache \
             -D CMAKE_CXX_COMPILER_LAUNCHER=ccache \
             -D CMAKE_BUILD_TYPE=RelWithDebug \
+            -D FUZZTEST_REPOSITORY="${{ github.repositoryUrl }}" \
             -D FUZZTEST_REPO_BRANCH="${{ github.head_ref || github.ref_name }}" \
           && cmake --build build_codelab -j $(nproc)
       - name: Run all tests in default mode with clang
diff --git a/codelab/CMakeLists.txt b/codelab/CMakeLists.txt
index b8cc5672..757197ba 100644
--- a/codelab/CMakeLists.txt
+++ b/codelab/CMakeLists.txt
@@ -4,12 +4,13 @@ set(CMAKE_CXX_STANDARD 17)
 
 include(FetchContent)
 
+set(FUZZTEST_REPOSITORY "FuzzTest repository url." CACHE STRING "https://github.com/google/fuzztest.git")
 set(FUZZTEST_REPO_BRANCH "FuzzTest repository branch." CACHE STRING "main")
 message("Building fuzztest at branch " ${FUZZTEST_REPO_BRANCH})
 
 FetchContent_Declare(
   fuzztest
-  GIT_REPOSITORY https://github.com/google/fuzztest.git
+  GIT_REPOSITORY ${FUZZTEST_REPOSITORY}
   GIT_TAG ${FUZZTEST_REPO_BRANCH}
 )