diff --git a/unionflow-client-quarkus-primefaces-freya/src/main/resources/META-INF/resources/pages/secure/membre/modifier.xhtml b/unionflow-client-quarkus-primefaces-freya/src/main/resources/META-INF/resources/pages/secure/membre/modifier.xhtml
index e62f1fc..a4dfe0d 100644
--- a/unionflow-client-quarkus-primefaces-freya/src/main/resources/META-INF/resources/pages/secure/membre/modifier.xhtml
+++ b/unionflow-client-quarkus-primefaces-freya/src/main/resources/META-INF/resources/pages/secure/membre/modifier.xhtml
@@ -11,7 +11,9 @@
     <ui:define name="content">
         <!-- Charger le membre à modifier -->
         <f:metadata>
-            <f:viewParam name="id" value="#{membreListeBean.membreSelectionneId}" />
+            <f:viewParam name="id" value="#{membreListeBean.membreSelectionneId}">
+                <f:converter converterId="jakarta.faces.UUID" />
+            </f:viewParam>
             <f:viewAction action="#{membreListeBean.chargerMembreSelectionne}" />
         </f:metadata>