diff --git a/src/java/davmailmessages.properties b/src/java/davmailmessages.properties
index 3637eff1..55c45735 100644
--- a/src/java/davmailmessages.properties
+++ b/src/java/davmailmessages.properties
@@ -55,7 +55,7 @@ LOG_LISTING_EVENT=Listing event {0}/{1}
 LOG_MESSAGE={0}
 LOG_NEW_VERSION_AVAILABLE=A new version ({0}) of DavMail Gateway is available !
 LOG_OPEN_LINK_NOT_SUPPORTED=Open link not supported (tried AWT Desktop and SWT Program)
-LOG_PROTOCOL_PORT={0} port {1}
+LOG_PROTOCOL_PORT={0} port {1,number,#}
 LOG_READ_CLIENT_AUTHORIZATION=< Authorization: ********
 LOG_READ_CLIENT_AUTH_PLAIN=< AUTH PLAIN ********
 LOG_READ_CLIENT_LINE=< {0}
diff --git a/src/java/davmailmessages_fr.properties b/src/java/davmailmessages_fr.properties
index 236ca08a..6aa7442b 100644
--- a/src/java/davmailmessages_fr.properties
+++ b/src/java/davmailmessages_fr.properties
@@ -55,7 +55,7 @@ LOG_LISTING_EVENT=Liste 
 LOG_MESSAGE={0}
 LOG_NEW_VERSION_AVAILABLE=Une nouvelle version ({0}) de la Passerelle DavMail est disponible !
 LOG_OPEN_LINK_NOT_SUPPORTED=Ouverture de lien impossible (avec AWT Desktop et SWT Program)
-LOG_PROTOCOL_PORT=port {0} : {1}
+LOG_PROTOCOL_PORT=port {0} : {1,number,#}
 LOG_READ_CLIENT_AUTHORIZATION=< Authorization: ********
 LOG_READ_CLIENT_AUTH_PLAIN=< AUTH PLAIN ********
 LOG_READ_CLIENT_LINE=< {0}