diff --git a/internal/diskcache/cache_test.go b/internal/diskcache/cache_test.go
index 220fc69dde8a..6c27dc9b380e 100644
--- a/internal/diskcache/cache_test.go
+++ b/internal/diskcache/cache_test.go
@@ -95,6 +95,7 @@ func TestEvict(t *testing.T) {
 	// no tenant
 	doTestEvict(t, func() context.Context { return context.Background() })
 	// multi-tenant
+	tenant.MockEnforceTenant(t)
 	doTestEvict(t, func() context.Context { return tenant.NewTestContext() })
 }