diff --git a/buku b/buku
index cb6f1f1..3fe5b41 100755
--- a/buku
+++ b/buku
@@ -1250,11 +1250,10 @@ if args.sall is not None:
 
 # Replace a tag in DB
 if args.replace is not None:
-    keywords = args.replace
-    if keywords[1] == "none":
-        replaceTags(conn, cur, keywords[0], "")
+    if args.replace[1] == "none":
+        replaceTags(conn, cur, args.replace[0], "")
     else:
-        replaceTags(conn, cur, keywords[0], keywords[1])
+        replaceTags(conn, cur, args.replace[0], args.replace[1])
 
 # Update record
 if update == True: