diff --git a/src/state/CallViewModel.test.ts b/src/state/CallViewModel.test.ts
index 2cc4fc2f..7b773730 100644
--- a/src/state/CallViewModel.test.ts
+++ b/src/state/CallViewModel.test.ts
@@ -279,7 +279,7 @@ test("participants are retained during a focus switch", () => {
           a: {
             type: "grid",
             spotlight: undefined,
-            grid: [`local:0`, `${aliceId}:0`, `${bobId}:0`],
+            grid: ["local:0", `${aliceId}:0`, `${bobId}:0`],
           },
         });
       },