diff --git a/.github/workflows/conformance.yaml b/.github/workflows/conformance.yaml
index 8445240c3..9ef966bda 100644
--- a/.github/workflows/conformance.yaml
+++ b/.github/workflows/conformance.yaml
@@ -24,17 +24,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        test-version: [ "v0.0.2" ]
+        test-version: [ "v0.0.3" ]
         py-version: [ 3.8 ]
-        client-type: [ "async", "sync", "legacy" ]
+        client-type: [ "async", "sync" ]
         include:
           - client-type: "sync"
             # sync client does not support concurrent streams
             test_args: "-skip _Generic_MultiStream"
-          - client-type: "legacy"
-            # legacy client is synchronous and does not support concurrent streams
-            # legacy client does not expose mutate_row. Disable those tests
-            test_args: "-skip _Generic_MultiStream -skip TestMutateRow_"
       fail-fast: false
     name: "${{ matrix.client-type }} client / python ${{ matrix.py-version }} / test tag ${{ matrix.test-version }}"
     steps:
diff --git a/test_proxy/handlers/grpc_handler.py b/test_proxy/handlers/grpc_handler.py
index 2c70778dd..fc2fa0d70 100644
--- a/test_proxy/handlers/grpc_handler.py
+++ b/test_proxy/handlers/grpc_handler.py
@@ -107,10 +107,7 @@ def BulkMutateRows(self, request, context, client_response=None):
         entries = []
         if isinstance(client_response, dict) and "error" in client_response:
             entries = [bigtable_pb2.MutateRowsResponse.Entry(index=exc_dict.get("index",1), status=Status(code=exc_dict.get("code", 5))) for exc_dict in client_response.get("subexceptions", [])]
-            if not entries:
-                # only return failure on the overall request if there are failed entries
-                status = Status(code=client_response.get("code", 5), message=client_response["error"])
-        # TODO: protos were updated. entry is now entries: https://github.com/googleapis/cndb-client-testing-protos/commit/e6205a2bba04acc10d12421a1402870b4a525fb3
+            status = Status(code=client_response.get("code", 5), message=client_response["error"])
         response = test_proxy_pb2.MutateRowsResult(status=status, entry=entries)
         return response
 
@@ -144,5 +141,4 @@ def SampleRowKeys(self, request, context, client_response=None):
         else:
             for sample in client_response:
                 sample_list.append(bigtable_pb2.SampleRowKeysResponse(offset_bytes=sample[1], row_key=sample[0]))
-        # TODO: protos were updated. sample is now samples: https://github.com/googleapis/cndb-client-testing-protos/commit/e6205a2bba04acc10d12421a1402870b4a525fb3
         return test_proxy_pb2.SampleRowKeysResult(status=status, sample=sample_list)