diff --git a/src/dns/caas.js b/src/dns/caas.js
index fa4d43445..00d52f3ce 100644
--- a/src/dns/caas.js
+++ b/src/dns/caas.js
@@ -78,12 +78,12 @@ function update(dnsConfig, zoneName, subdomain, type, values, callback) {
     assert(util.isArray(values));
     assert.strictEqual(typeof callback, 'function');
 
-    get(zoneName, subdomain, type, function (error, result) {
+    get(dnsConfig, zoneName, subdomain, type, function (error, result) {
         if (error) return callback(error);
 
         if (_.isEqual(values, result)) return callback();
 
-        add(zoneName, subdomain, type, values, callback);
+        add(dnsConfig, zoneName, subdomain, type, values, callback);
     });
 }
 
diff --git a/src/dns/route53.js b/src/dns/route53.js
index c343452fa..225fea248 100644
--- a/src/dns/route53.js
+++ b/src/dns/route53.js
@@ -103,12 +103,12 @@ function update(dnsConfig, zoneName, subdomain, type, values, callback) {
     assert(util.isArray(values));
     assert.strictEqual(typeof callback, 'function');
 
-    get(zoneName, subdomain, type, function (error, result) {
+    get(dnsConfig, zoneName, subdomain, type, function (error, result) {
         if (error) return callback(error);
 
         if (_.isEqual(values, result)) return callback();
 
-        add(zoneName, subdomain, type, values, callback);
+        add(dnsConfig, zoneName, subdomain, type, values, callback);
     });
 }