diff --git a/appview/db/collaborators.go b/appview/db/collaborators.go
index 5d7621be..cf3b2ceb 100644
--- a/appview/db/collaborators.go
+++ b/appview/db/collaborators.go
@@ -50,7 +50,7 @@ func DeleteCollaborator(e Execer, filters ...filter) error {
 }
 
 func CollaboratingIn(e Execer, collaborator string) ([]Repo, error) {
-	rows, err := e.Query(`select repo_at from collaborators where did = ?`, collaborator)
+	rows, err := e.Query(`select repo_at from collaborators where subject_did = ?`, collaborator)
 	if err != nil {
 		return nil, err
 	}
diff --git a/appview/db/db.go b/appview/db/db.go
index 3ee1f798..a444375f 100644
--- a/appview/db/db.go
+++ b/appview/db/db.go
@@ -603,7 +603,7 @@ func Make(dbPath string) (*DB, error) {
 				repo_at text not null,
 
 				-- meta
-				created text default (strftime('%y-%m-%dt%h:%m:%sz', 'now')),
+				created text not null default (strftime('%Y-%m-%dT%H:%M:%SZ', 'now')),
 
 				-- constraints
 				foreign key (repo_at) references repos(at_uri) on delete cascade