diff --git a/assets/assistant/use-app-sip-account.rc b/assets/assistant/use-app-sip-account.rc
index a5b8ec789..1bfbe3cf5 100644
--- a/assets/assistant/use-app-sip-account.rc
+++ b/assets/assistant/use-app-sip-account.rc
@@ -28,7 +28,7 @@
   </section>
   <section name="assistant">
     <entry name="domain" overwrite="true">sip.linphone.org</entry>
-    <entry name="password_max_length" overwrite="true">34</entry>
+    <entry name="password_max_length" overwrite="true">-1</entry>
     <entry name="password_min_length" overwrite="true">1</entry>
     <entry name="username_length" overwrite="true">-1</entry>
     <entry name="username_max_length" overwrite="true">64</entry>