diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8441cbaa4e7f9d0c6057504e0e4398dd0dcaf313..cdfcf30ba53ea9841566f0b198075f4baf8baa15 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,6 +4,8 @@ tests:
     tags:
         - docker
     script:
+        - export LC_ALL=$(locale -a | grep en_US)
+        - export LANG=$(locale -a | grep en_US)
         - pip3 install -e .
         - pytest-3
     coverage: '/^TOTAL.+?(\d+\%)$/'
diff --git a/requirements.txt b/requirements.txt
index ef035e9fe5e4ff1831abf02b411f34ff3030e03e..273d8968b3cf03013d0653fb844de52e4f2502c1 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,5 +11,5 @@ pyyaml>=3.12
 plotly>=4.2.1
 matplotlib>=3.1.1
 tabulate>=0.8.6
-pyscm @ git+https://github.com/babau1/pyscm@master#egg=pyscm
+pyscm-ml>=1.0.0