diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 37269bf..6e60a4c 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Install dependencies
         run: sudo /usr/bin/env DEBIAN_FRONTEND=noninteractive apt-get install libgtest-dev cmake git libsodium-dev
       - name: Get sources
-        run: git clone --depth=1 --no-single-branch https://github.com/Stephen-Seo/UDPConnection.git UDPC
+        run: git clone --depth=1 --no-single-branch https://github.com/Stephen-Seo/UDPConnection.git UDPC && cd UDPC && git checkout $GITHUB_REF_NAME
       - name: Build sources
         run: cd UDPC && cmake -S . -B buildDebug -DCMAKE_BUILD_TYPE=Debug && make -C buildDebug
       - name: Run tests