diff --git a/zuul/main.yaml b/zuul/main.yaml
index e512001..d1f8775 100644
--- a/zuul/main.yaml
+++ b/zuul/main.yaml
@@ -21,7 +21,7 @@
         config-projects:
           - scs/zuul-config
           - scs/base-jobs
-        untrusted-projects:
+        untrusted-projects: []
 
       opendev:
         untrusted-projects: