diff --git a/dnsapi/dns_gd.sh b/dnsapi/dns_gd.sh
index 01a2c3d..c25de32 100755
--- a/dnsapi/dns_gd.sh
+++ b/dnsapi/dns_gd.sh
@@ -38,7 +38,7 @@ dns_gd_add(){
 
   _info "Adding record"
   if _gd_rest PUT "domains/$_domain/records/TXT/$_sub_domain"  "[{\"data\":\"$txtvalue\"}]"; then
-    if [ "$response" == "{}" ] ; then
+    if [ "$response" = "{}" ] ; then
       _info "Added, sleeping 10 seconds"
       sleep 10
       #todo: check if the record takes effect