diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 109610d093b3a5bce45b7ba00d4f92a35a1c4bad..94007ab274ff723b0a120851da420483d57b1f4f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,10 +17,11 @@ minimal-windows:
     - i10swarm11
   script:
     - echo $0
+    - source activate pystencils_dev
     - source /cygdrive/c/Users/build/Miniconda3/Scripts/activate
     - /cygdrive/c/Users/build/Miniconda3/Scripts/conda env list
     - source activate pystencils_dev
-    - conda list
+    - source activate list
     - grep sympy setup.py
     - grep -Eo 'sympy[>=]+[0-9\.]+' setup.py | sed 's/>/=/g'
     - conda update sympy==1.2