diff --git a/e2e/locale-switch.spec.ts b/e2e/locale-switch.spec.ts
index d249bc772..fc231d80d 100644
--- a/e2e/locale-switch.spec.ts
+++ b/e2e/locale-switch.spec.ts
@@ -23,7 +23,7 @@ test.describe("locale switch", () => {
         test.info().project.use.baseURL ?? "http://localhost:3000";
       await context.addCookies([
         {
-          name: "healthlog_locale",
+          name: "healthlog-locale",
           value: locale,
           url: baseURL,
         },