@@ -273,4 +273,29 @@ func TestCustomOrganizationRole(t *testing.T) {
273273_ ,err = owner .PatchOrganizationRole (ctx ,first .OrganizationID ,userRole )
274274require .ErrorContains (t ,err ,"not allowed to assign user permissions" )
275275})
276+
277+ t .Run ("InvalidUUID" ,func (t * testing.T ) {
278+ t .Parallel ()
279+ dv := coderdtest .DeploymentValues (t )
280+ dv .Experiments = []string {string (codersdk .ExperimentCustomRoles )}
281+ owner ,first := coderdenttest .New (t ,& coderdenttest.Options {
282+ Options :& coderdtest.Options {
283+ DeploymentValues :dv ,
284+ },
285+ LicenseOptions :& coderdenttest.LicenseOptions {
286+ Features : license.Features {
287+ codersdk .FeatureCustomRoles :1 ,
288+ },
289+ },
290+ })
291+
292+ ctx := testutil .Context (t ,testutil .WaitMedium )
293+
294+ newRole := templateAdminCustom (first .OrganizationID )
295+ newRole .OrganizationID = "0000" // This is not a valid uuid
296+
297+ //nolint:gocritic // owner is required for this
298+ _ ,err := owner .PatchOrganizationRole (ctx ,first .OrganizationID ,newRole )
299+ require .ErrorContains (t ,err ,"Invalid request" )
300+ })
276301}