diff --git a/src/ui/main-window.ui b/src/ui/main-window.ui
index 21046c2..fa13205 100644
--- a/src/ui/main-window.ui
+++ b/src/ui/main-window.ui
@@ -31,6 +31,8 @@
                 <property name="reveal_child">True</property>
                 <child>
                   <object class="GtkLabel" id="permanent_error_label">
+                    <property name="justify">center</property>
+                    <property name="wrap">True</property>
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
                     <property name="label" translatable="yes">No modem found</property>