diff --git a/.github/workflows/ontdoc.yml b/.github/workflows/ontdoc.yml
index a4e6d0f387..3e224e1147 100644
--- a/.github/workflows/ontdoc.yml
+++ b/.github/workflows/ontdoc.yml
@@ -28,6 +28,7 @@ jobs:
         indexpages: true
         createcollections: true
         createnonNSPages: true
+        createIndexPages: true
         createVOWL: true
         metadatatable: true
         preferredlang: en