diff --git a/.github/workflows/run_tests.yaml b/.github/workflows/run_tests.yaml
index c11260a6..5763cdea 100644
--- a/.github/workflows/run_tests.yaml
+++ b/.github/workflows/run_tests.yaml
@@ -37,7 +37,7 @@ jobs:
         run: >
           python -m pip install --upgrade pip &&
           python -m pip install git+https://github.com/equinor/fmu-sumo-uploader.git@main &&
-          python -m pip install git+https://github.com/OPM/opm-common.git@main &&
+          python -m pip install git+https://github.com/OPM/opm-common.git@master &&
           python -m pip install pytest &&
           python -m pip install pytest-timeout &&
           python -m pip install .