diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 18ff5cc532eaa12788f956dca96beb54b234c6bb..45727b8dfa20035e54ce973195a18d5978f19255 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,7 +18,7 @@ before_script:
   - apt-get update && apt-get install -y nodejs python3-pip
   - python3 -m pip install cwltool cwl-runner
   - cd test_data
-  - tar -xf ${TEST_DATASET_NAME}
+  - tar -kxf ${TEST_DATASET_NAME} 2> /dev/null || true
   - cd $CI_PROJECT_DIR
   - source /opt/bashrc