diff --git a/pidd.sh b/pidd.sh
index 65188dd..8c496be 100644
--- a/pidd.sh
+++ b/pidd.sh
@@ -520,12 +520,12 @@ pidd_set_https_verification_off () {
 
 pidd_set_dns_resolving () {
     pidd_step "Set DNS resolving"
-    for pidd_set_dns_resolving__server in ${PIDD_DNS} ; do
-        pidd_set_dns_resolving__text="${pidd_set_dns_resolving__text}\
-nameserver ${pidd_set_dns_resolving__server}
+    for pidd_sdr__server in ${PIDD_DNS} ; do
+        pidd_sdr__text="${pidd_sdr__text}\
+nameserver ${pidd_sdr__server}
 "
     done
-    pidd_write "${PIDD_DNS_FILE}" "${pidd_set_dns_resolving__text}"
+    pidd_write "${PIDD_DNS_FILE}" "${pidd_sdr__text}"
 }
 
 pidd_update_packages_catalog () {