diff --git a/usr.sbin/sade/config.c b/usr.sbin/sade/config.c
index 1371374e3416..82baa4234ec9 100644
--- a/usr.sbin/sade/config.c
+++ b/usr.sbin/sade/config.c
@@ -1129,7 +1129,7 @@ configMTAPostfix(dialogMenuItem *self)
 	msgError("Error setting the enviroment variable POSTFIX_DEFAULT_MTA: %s (%u)",
 		 strerror(errno), errno);
 
-    ret = package_add("postfix");
+    ret = package_add("postfix-2.1");
     unsetenv("POSTFIX_DEFAULT_MTA");
 
     if(DITEM_STATUS(ret) == DITEM_FAILURE) {
diff --git a/usr.sbin/sysinstall/config.c b/usr.sbin/sysinstall/config.c
index 1371374e3416..82baa4234ec9 100644
--- a/usr.sbin/sysinstall/config.c
+++ b/usr.sbin/sysinstall/config.c
@@ -1129,7 +1129,7 @@ configMTAPostfix(dialogMenuItem *self)
 	msgError("Error setting the enviroment variable POSTFIX_DEFAULT_MTA: %s (%u)",
 		 strerror(errno), errno);
 
-    ret = package_add("postfix");
+    ret = package_add("postfix-2.1");
     unsetenv("POSTFIX_DEFAULT_MTA");
 
     if(DITEM_STATUS(ret) == DITEM_FAILURE) {