diff --git a/theses.yaml b/theses.yaml
index 224088a..d48a335 100644
--- a/theses.yaml
+++ b/theses.yaml
@@ -216,6 +216,8 @@
       actors: &test-users
         - tag: user
           user: 5af188de-217c-35e0-2ffa-16250fe89fc5 # Thomas Gabor
+        - tag: user
+          user: 03002fce-eebe-97c2-0775-c48efc73a724 # David Sabel
         # - tag: authorized
         #   authorized: { "dnf-terms": [[{"tag": "variable", "var": "lecturer" }]] }
       view-actor: *view-alle