diff --git a/.github/workflows/d4science-images.yml b/.github/workflows/d4science-images.yml
index a8c904a8..b379a28d 100644
--- a/.github/workflows/d4science-images.yml
+++ b/.github/workflows/d4science-images.yml
@@ -74,6 +74,7 @@ jobs:
           image: ${{ steps.docker_meta.outputs.tags }}
           options: -v ${{ github.workspace }}/${{ matrix.image }}:/image-data
           run: |
+            . /opt/conda/etc/profile.d/conda.sh && conda activate sbd
             for f in /image-data/tests/*.ipynb; do
               if [ -e "$f" ]; then
                 jupyter nbconvert --ExecutePreprocessor.timeout=600 --to rst \
diff --git a/single-user-sobigdata/tests/anon_anti.ipynb b/single-user-sobigdata/tests/anon_anti.ipynb
index fba38b1a..120502ce 100644
--- a/single-user-sobigdata/tests/anon_anti.ipynb
+++ b/single-user-sobigdata/tests/anon_anti.ipynb
@@ -9,7 +9,6 @@
    },
    "outputs": [],
    "source": [
-    "!. /opt/conda/etc/profile.d/conda.sh && conda activate sbd\n",
     "from anonymization.entities.dataset_CSV import Dataset_CSV\n",
     "from anonymization.entities.dataset_DataFrame import Dataset_DataFrame\n",
     "from anonymization.algorithms.anonymization_scheme import Anonymization_scheme\n",