diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d0208260bb4a16654a12afbf77e0f5e78b3b8b0a..76418a46ea3ec6147ace154820a1debe76eb3a2f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@ before_script:
   - module add  python/3.6.4-anaconda
   - pip install --user pytest-pythonpath==0.7.1 pytest-cov==2.5.1
   - module load singularity/3.0.2
-  - module load nextflow/19.09.0
+  - module load nextflow/0.31.0
   - ln -sfn /project/BICF/BICF_Core/shared/gudmap/test_data/* ./test_data/
   - mkdir -p ~/.deriva
   - mkdir -p ~/.bdbag