diff --git a/mobile-next/lib/company/ui/add_colleague_page.dart b/mobile-next/lib/company/ui/add_colleague_page.dart
index 255cce4..81f320e 100644
--- a/mobile-next/lib/company/ui/add_colleague_page.dart
+++ b/mobile-next/lib/company/ui/add_colleague_page.dart
@@ -130,7 +130,7 @@ class AddColleaguePage extends StatelessWidget {
                   logic.lookupDirectory();
                 },
               ),
-              Builder(builder: (_) {
+              Obx(() {
                 final hint = logic.directoryHint.value;
                 if (hint == null) return const SizedBox.shrink();
                 return Padding(
@@ -153,7 +153,7 @@ class AddColleaguePage extends StatelessWidget {
                 enabled: !logic.sending.value,
               ),
               const Spacer(),
-              Builder(builder: (_) {
+              Obx(() {
                 final busy = logic.sending.value;
                 return SizedBox(
                   width: double.infinity,