diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a575b3018..cc9f025f5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -68,6 +68,7 @@ jobs:
           cd /tmp
           git clone https://github.com/Nuand/bladeRF.git
           cd bladeRF
+          git checkout 2020.12
           mkdir build
           cd build
           cmake -DCMAKE_INSTALL_PREFIX=/usr ..