diff --git a/plugin/web-ui/addon/src/main/resources/OSGI-INF/deployment-fragment.xml b/plugin/web-ui/addon/src/main/resources/OSGI-INF/deployment-fragment.xml
index c9a85323a4..ef82d8783e 100644
--- a/plugin/web-ui/addon/src/main/resources/OSGI-INF/deployment-fragment.xml
+++ b/plugin/web-ui/addon/src/main/resources/OSGI-INF/deployment-fragment.xml
@@ -17,6 +17,8 @@
     <!-- Add fallback to four-letter locales -->
     <copy from="nuxeo.war/ui/i18n/messages-fr.json"
           to="nuxeo.war/ui/i18n/messages-fr-FR.json" />
+    <copy from="nuxeo.war/ui/i18n/messages-fr.json"
+          to="nuxeo.war/ui/i18n/messages-fr-CA.json" />
   </install>
 
   <extension target="web#STD-AUTH-FILTER">