diff --git a/jina/__init__.py b/jina/__init__.py
index 0a0de91f0be76..a99a9a6c6077f 100644
--- a/jina/__init__.py
+++ b/jina/__init__.py
@@ -7,7 +7,7 @@
 
 # do not change this line manually
 # this is managed by proto/build-proto.sh and updated on every execution
-__proto_version__ = '0.0.30'
+__proto_version__ = '0.0.31'
 
 import platform
 import sys
diff --git a/jina/main/autocomplete.py b/jina/main/autocomplete.py
index df3bc35aee36f..78072197129bd 100644
--- a/jina/main/autocomplete.py
+++ b/jina/main/autocomplete.py
@@ -63,6 +63,5 @@ def _gaa(parser):
                 '--log-with-own-name', '--host', '--port-grpc', '--max-message-size', '--proxy'],
         'log': ['--help', '--groupby-regex', '--refresh-time'],
         'client': ['--help', '--host', '--port-grpc', '--max-message-size', '--proxy', '--batch-size', '--mode',
-                   '--top-k', '--input-type', '--mime-type', '--callback-on-body', '--first-request-id',
-                   '--first-doc-id', '--random-doc-id', '--timeout-ready'],
-        'export-api': ['--help', '--yaml-path', '--json-path']}}
+                   '--top-k', '--mime-type', '--callback-on-body', '--first-request-id', '--first-doc-id',
+                   '--random-doc-id', '--timeout-ready'], 'export-api': ['--help', '--yaml-path', '--json-path']}}
diff --git a/jina/proto/jina_pb2.py b/jina/proto/jina_pb2.py
index 95eaac4512dc6..efa2ce0b5ad79 100644
--- a/jina/proto/jina_pb2.py
+++ b/jina/proto/jina_pb2.py
@@ -1411,15 +1411,15 @@
   serialized_start=2815,
   serialized_end=2966,
   methods=[
-    _descriptor.MethodDescriptor(
-      name='Call',
-      full_name='jina.JinaRPC.Call',
-      index=0,
-      containing_service=None,
-      input_type=_REQUEST,
-      output_type=_REQUEST,
-      serialized_options=None,
-    ),
+  _descriptor.MethodDescriptor(
+    name='Call',
+    full_name='jina.JinaRPC.Call',
+    index=0,
+    containing_service=None,
+    input_type=_REQUEST,
+    output_type=_REQUEST,
+    serialized_options=None,
+  ),
   _descriptor.MethodDescriptor(
     name='CallUnary',
     full_name='jina.JinaRPC.CallUnary',