diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 91ac71d..4e69d56 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -48,6 +48,7 @@ jobs:
       with:
         repository: 'pixlra/calyp-testdata'
         path: ${{github.workspace}}/tests_data
+        lfs: true
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.