diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index f3919dc..0a88b61 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -14,8 +14,8 @@ jobs:
         uses: eu-parc/voc2skosmos-workflow/.github/workflows/yml2skos.yml@main
         with:
             ref: ${{ github.ref }}
-            namespace: http://www.eirene.eu/references#Matrix
-            namespace_label: eirene
+            namespace: http://www.eirene.eu/Matrix#
+            namespace_label: eirene/Matrix#
             linkml_schema: schema/MatrixList.linkml.yml
             data: data/MatrixList_data.yml
         secrets:
diff --git a/.gitignore b/.gitignore
index 783b475..6488187 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,6 @@
 # intermediate .ttl files
 _temp/*.ttl
+_temp/*
+
+# virtual environments
+venv/*