diff --git a/german/wordpress/Makefile b/german/wordpress/Makefile
index 970da03aff1f..48f08388fb2e 100644
--- a/german/wordpress/Makefile
+++ b/german/wordpress/Makefile
@@ -19,6 +19,8 @@ COMMENT=	A state-of-the-art semantic personal publishing platform
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/license.txt
 
+CONFLICTS_INSTALL=	wordpress-3.* ja-wordpress-ja-3.*
+
 USE_ZIP=	yes
 NO_BUILD=	yes
 USE_PHP=	gd mysql pcre tokenizer xml zip
diff --git a/www/wordpress/Makefile b/www/wordpress/Makefile
index 99f90114a236..f99ad69a2fc5 100644
--- a/www/wordpress/Makefile
+++ b/www/wordpress/Makefile
@@ -14,6 +14,8 @@ MASTER_SITES=	http://wordpress.org/
 MAINTAINER=	ychsiao@ychsiao.org
 COMMENT=	A state-of-the-art semantic personal publishing platform
 
+CONFLICTS_INSTALL=	de-wordpress-de-3.* ja-wordpress-ja-3.*
+
 NO_BUILD=	yes
 USE_PHP=	gd mysql pcre tokenizer xml zip
 WANT_PHP_WEB=	yes