diff --git a/ui/conversation-message.ui b/ui/conversation-message.ui
index 8e6a1b33..f61f73c8 100644
--- a/ui/conversation-message.ui
+++ b/ui/conversation-message.ui
@@ -286,7 +286,7 @@
                         <child>
                           <object class="GtkLabel" id="subject">
                             <property name="visible">True</property>
-                            <property name="can_focus">False</property>
+                            <property name="can_focus">True</property>
                             <property name="halign">start</property>
                             <property name="hexpand">True</property>
                             <property name="label" translatable="yes">Subject</property>