diff --git a/desktop/src/features/agents/lib/personaCatalogRelay.test.mjs b/desktop/src/features/agents/lib/personaCatalogRelay.test.mjs
index fbaf1f527..f3727598c 100644
--- a/desktop/src/features/agents/lib/personaCatalogRelay.test.mjs
+++ b/desktop/src/features/agents/lib/personaCatalogRelay.test.mjs
@@ -356,7 +356,7 @@ test("test_foreign_entry_with_no_local_copy_stays_unselected", () => {
     BOB,
   );
 
-  assert.equal(personas[0].id, "catalog:" + ALICE + ":reviewer");
+  assert.equal(personas[0].id, `catalog:${ALICE}:reviewer`);
   assert.equal(personas[0].isActive, false);
 });
 
@@ -377,7 +377,7 @@ test("test_catalog_source_match_is_scoped_to_the_publishing_owner", () => {
     ALICE,
   );
 
-  assert.equal(personas[0].id, "catalog:" + BOB + ":reviewer");
+  assert.equal(personas[0].id, `catalog:${BOB}:reviewer`);
   assert.equal(personas[0].isActive, false);
 });