diff --git a/dnsapi/dns_cf.sh b/dnsapi/dns_cf.sh
index 7f2a0977..dd8c9143 100755
--- a/dnsapi/dns_cf.sh
+++ b/dnsapi/dns_cf.sh
@@ -27,7 +27,7 @@ dns_cf_add() {
     _err "Please check and retry."
     return 1
   fi
-  
+
   #save the api key and email to the account conf file.
   _saveaccountconf CF_Key "$CF_Key"
   _saveaccountconf CF_Email "$CF_Email"