diff --git a/apps/web/src/test/setupGlobals.ts b/apps/web/src/test/setupGlobals.ts
index bdcb327151..0867071bcc 100644
--- a/apps/web/src/test/setupGlobals.ts
+++ b/apps/web/src/test/setupGlobals.ts
@@ -16,5 +16,9 @@ vi.stubGlobal("AudioContext", function () {
 
 if (globalThis.window === undefined) {
     // We are in a node environment, stub a basic window so singletons work
-    vi.stubGlobal("window", {});
+    vi.stubGlobal("window", {
+        // Mock this as some code assumes it exists (needs to be done at the top level as
+        // things try to access it before the beforeEach blocks run)
+        addEventListener: vi.fn(),
+    });
 }