diff --git a/.kokoro/presubmit/presubmit.cfg b/.kokoro/presubmit/presubmit.cfg
index 17d071cae..b158096f0 100644
--- a/.kokoro/presubmit/presubmit.cfg
+++ b/.kokoro/presubmit/presubmit.cfg
@@ -5,7 +5,3 @@ env_vars: {
     key: "RUN_SYSTEM_TESTS"
     value: "false"
 }
-env_vars: {
-    key: "RUN_SNIPPETS_TESTS"
-    value: "false"
-}
diff --git a/google/cloud/bigquery_v2/types/model.py b/google/cloud/bigquery_v2/types/model.py
index 3a7bbf43b..c3530dec2 100644
--- a/google/cloud/bigquery_v2/types/model.py
+++ b/google/cloud/bigquery_v2/types/model.py
@@ -1495,7 +1495,7 @@ class PatchModelRequest(proto.Message):
 
     model_id = proto.Field(proto.STRING, number=3)
 
-    model = proto.Field(proto.MESSAGE, number=4, message=Model,)
+    model = proto.Field(proto.MESSAGE, number=4, message="Model",)
 
 
 class DeleteModelRequest(proto.Message):
@@ -1559,7 +1559,7 @@ class ListModelsResponse(proto.Message):
     def raw_page(self):
         return self
 
-    models = proto.RepeatedField(proto.MESSAGE, number=1, message=Model,)
+    models = proto.RepeatedField(proto.MESSAGE, number=1, message="Model",)
 
     next_page_token = proto.Field(proto.STRING, number=2)
 
diff --git a/google/cloud/bigquery_v2/types/standard_sql.py b/google/cloud/bigquery_v2/types/standard_sql.py
index 1a32a3c75..2aa6f52c5 100644
--- a/google/cloud/bigquery_v2/types/standard_sql.py
+++ b/google/cloud/bigquery_v2/types/standard_sql.py
@@ -80,7 +80,7 @@ class StandardSqlField(proto.Message):
         name (str):
             Optional. The name of this field. Can be
             absent for struct fields.
-        type (~.standard_sql.StandardSqlDataType):
+        type_ (~.standard_sql.StandardSqlDataType):
             Optional. The type of this parameter. Absent
             if not explicitly specified (e.g., CREATE
             FUNCTION statement can omit the return type; in
@@ -90,7 +90,7 @@ class StandardSqlField(proto.Message):
 
     name = proto.Field(proto.STRING, number=1)
 
-    type = proto.Field(proto.MESSAGE, number=2, message=StandardSqlDataType,)
+    type_ = proto.Field(proto.MESSAGE, number=2, message="StandardSqlDataType",)
 
 
 class StandardSqlStructType(proto.Message):
@@ -101,7 +101,7 @@ class StandardSqlStructType(proto.Message):
 
     """
 
-    fields = proto.RepeatedField(proto.MESSAGE, number=1, message=StandardSqlField,)
+    fields = proto.RepeatedField(proto.MESSAGE, number=1, message="StandardSqlField",)
 
 
 __all__ = tuple(sorted(__protobuf__.manifest))
diff --git a/synth.metadata b/synth.metadata
index db77e463d..4234f4caf 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-bigquery.git",
-        "sha": "5178b55682f5e264bfc082cde26acb1fdc953a18"
+        "sha": "155bacc156f181384ca6dba699ab83d0398176d1"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "215c12ade72d9d9616457d9b8b2f8a37f38e79f3",
-        "internalRef": "337113354"
+        "sha": "c7331b75b0b7bbd614373b7d37085db1c80dd4be",
+        "internalRef": "338157137"
       }
     },
     {