diff --git a/packages/google-cloud-bigquery-datatransfer/protos/protos.js b/packages/google-cloud-bigquery-datatransfer/protos/protos.js
index 13ced4c4ce5..d0ccfc83379 100644
--- a/packages/google-cloud-bigquery-datatransfer/protos/protos.js
+++ b/packages/google-cloud-bigquery-datatransfer/protos/protos.js
@@ -19257,17 +19257,31 @@
                 Struct.decode = function decode(reader, length) {
                     if (!(reader instanceof $Reader))
                         reader = $Reader.create(reader);
-                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Struct(), key;
+                    var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.protobuf.Struct(), key, value;
                     while (reader.pos < end) {
                         var tag = reader.uint32();
                         switch (tag >>> 3) {
                         case 1:
-                            reader.skip().pos++;
                             if (message.fields === $util.emptyObject)
                                 message.fields = {};
-                            key = reader.string();
-                            reader.pos++;
-                            message.fields[key] = $root.google.protobuf.Value.decode(reader, reader.uint32());
+                            var end2 = reader.uint32() + reader.pos;
+                            key = "";
+                            value = null;
+                            while (reader.pos < end2) {
+                                var tag2 = reader.uint32();
+                                switch (tag2 >>> 3) {
+                                case 1:
+                                    key = reader.string();
+                                    break;
+                                case 2:
+                                    value = $root.google.protobuf.Value.decode(reader, reader.uint32());
+                                    break;
+                                default:
+                                    reader.skipType(tag2 & 7);
+                                    break;
+                                }
+                            }
+                            message.fields[key] = value;
                             break;
                         default:
                             reader.skipType(tag & 7);
diff --git a/packages/google-cloud-bigquery-datatransfer/synth.metadata b/packages/google-cloud-bigquery-datatransfer/synth.metadata
index d91b952ee80..b70a34f2d99 100644
--- a/packages/google-cloud-bigquery-datatransfer/synth.metadata
+++ b/packages/google-cloud-bigquery-datatransfer/synth.metadata
@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/nodejs-bigquery-data-transfer.git",
-        "sha": "057dadc4bcec98841e249f01b6bf36d484e7cca7"
+        "sha": "8478b4c284711c7b592609e1f4eba98a34851a6f"
       }
     },
     {