diff --git a/.gitea/workflows/pmodules_check.yml b/.gitea/workflows/pmodules_check.yml
index b6c99489..b0ee9255 100644
--- a/.gitea/workflows/pmodules_check.yml
+++ b/.gitea/workflows/pmodules_check.yml
@@ -14,6 +14,8 @@ jobs:
       uses: actions/checkout@v4
     - name: Check modules
       run: |
+        export REQUESTS_CA_BUNDLE=/etc/ssl/ca-bundle.pem
+        export SSL_CERT_FILE=/etc/ssl/ca-bundle.pem
         source /opt/psi/config/profile.bash
         module load Python/3.9.10
         export COLUMNS=9000
@@ -24,6 +26,8 @@ jobs:
         python3 pmodules_tools/pmodules_tools.py --deps-check
     - name: Make pages
       run: |
+        export REQUESTS_CA_BUNDLE=/etc/ssl/ca-bundle.pem
+        export SSL_CERT_FILE=/etc/ssl/ca-bundle.pem
         source /opt/psi/config/profile.bash
         module load Python/3.9.10 asciidoctor/2.0.23
         source pm_tools_venv/bin/activate