diff --git a/config.js b/config.js
index dfa342c..07b3901 100644
--- a/config.js
+++ b/config.js
@@ -115,7 +115,7 @@ function gen_kb(bot, p_en, parr,lang){
 		}
 	}	
 	if(parr.length > 0)
-		kb.push(bot.mkcb("Back",cbt.sel,bck));
+		kb.push([bot.mkcb("Back",cbt.sel,bck)]);
 	return kb;
 }