diff --git a/plume-models/src/instance.rs b/plume-models/src/instance.rs
index e7247d6d..caf474b2 100644
--- a/plume-models/src/instance.rs
+++ b/plume-models/src/instance.rs
@@ -350,6 +350,7 @@ pub(crate) mod tests {
         })
         .collect();
         Instance::cache_local(conn);
+        Instance::cache_local_instance_user(conn);
         res
     }