diff --git a/src/naming/util.js b/src/naming/util.js
index 3a079ac..e4ed4b0 100644
--- a/src/naming/util.js
+++ b/src/naming/util.js
@@ -123,9 +123,6 @@
 
   var blessingNameField = 0;
   switch(epversion) {
-    case 5:
-      blessingNameField = 5;
-      break;
     case 6:
       blessingNameField = 6;
       break;