diff --git a/jobs/templates/swh-pipeline.yaml b/jobs/templates/swh-pipeline.yaml
--- a/jobs/templates/swh-pipeline.yaml
+++ b/jobs/templates/swh-pipeline.yaml
@@ -23,8 +23,13 @@
           description: |
             PYPI registry to publish to when built revision is a tag. There
             must exists a usernamePassword credential object with that name.
-            The publication endpoint is built as https://$PYPI/legagy/
+            The pypi JSON API endpoint is built as https://$PYPI/project/<name>/json
           default: test.pypi.org
+      - string:
+          name: PYPI_UPLOAD
+          description: |
+            PYPI upload base host. If unset, defaults to $PYPI. The upload endpoint is built as
+            https://$PYPI_UPLOAD/legagy/
       - bool:
           name: FORCE_UPLOAD
           default: false
@@ -126,7 +131,7 @@
                 GITTAG=sh(returnStdout: true,
                           script:'git describe --exact-match 2>/dev/null || true').trim()
                 LASTV=sh(returnStdout: true,
-                         script:'curl -s https://${{params.PYPI}}/pypi/`python setup.py --name`/json | jq -r .info.version || true').trim()
+                         script:'curl -s https://${{PYPI}}/pypi/`python setup.py --name`/json | jq -r .info.version || true').trim()
                 return ! (GITTAG in ['', 'v'+LASTV])
                 }}
               }}
@@ -136,7 +141,10 @@
                  usernamePassword(credentialsId: "${{params.PYPI}}",
                                   usernameVariable: 'TWINE_USERNAME',
                                   passwordVariable: 'TWINE_PASSWORD')]) {{
-                sh 'python3 -m twine upload --repository-url https://${{PYPI}}/legacy/ dist/*'
+                sh '''
+                if [ -z "$PYPI_UPLOAD" ]; then PYPI_UPLOAD=$PYPI; fi
+                python3 -m twine upload --repository-url https://${{PYPI_UPLOAD}}/legacy/ dist/*
+                '''
               }}
             }}
           }}