diff --git a/apps/wasm-standalone/README.md b/apps/wasm-standalone/README.md
index d91440bf2c0dc..86573c84f01a4 100644
--- a/apps/wasm-standalone/README.md
+++ b/apps/wasm-standalone/README.md
@@ -1,3 +1,20 @@
+<!--- Licensed to the Apache Software Foundation (ASF) under one -->
+<!--- or more contributor license agreements.  See the NOTICE file -->
+<!--- distributed with this work for additional information -->
+<!--- regarding copyright ownership.  The ASF licenses this file -->
+<!--- to you under the Apache License, Version 2.0 (the -->
+<!--- "License"); you may not use this file except in compliance -->
+<!--- with the License.  You may obtain a copy of the License at -->
+
+<!---   http://www.apache.org/licenses/LICENSE-2.0 -->
+
+<!--- Unless required by applicable law or agreed to in writing, -->
+<!--- software distributed under the License is distributed on an -->
+<!--- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -->
+<!--- KIND, either express or implied.  See the License for the -->
+<!--- specific language governing permissions and limitations -->
+<!--- under the License. -->
+
 # WebAssembly Standalone for Deep Learning Framework with TVM Runtime
 
 #### Experimental notice: This project is still *experimental* and only serves as a proof of concept for running deep learning frameworks on [WebAssembly runtime](https://github.com/bytecodealliance/wasmtime) with [TVM stack](https://tvm.apache.org/).
diff --git a/tests/lint/check_file_type.py b/tests/lint/check_file_type.py
index da3a456dafb6e..d0a12cb5450f6 100644
--- a/tests/lint/check_file_type.py
+++ b/tests/lint/check_file_type.py
@@ -77,7 +77,7 @@
     "tokens",
     # interface definition
     "idl",
-    }
+}
 
 # List of file names allowed
 ALLOW_FILE_NAME = {
@@ -96,7 +96,7 @@
     ".scalafmt.conf",
     "Cargo.lock",
     "with_the_same_user",
-   }
+}
 
 # List of specific files allowed in relpath to <proj_root>
 ALLOW_SPECIFIC_FILE = {
@@ -108,6 +108,7 @@
     # cargo config
     "rust/runtime/tests/test_wasm32/.cargo/config",
     "apps/sgx/.cargo/config",
+    "apps/wasm-standalone/wasm-graph/.cargo/config",
     # html for demo purposes
     "web/apps/browser/rpc_server.html",
     # images are normally not allowed
@@ -118,7 +119,7 @@
     "docs/_static/css/tvm_theme.css",
     "docs/_static/img/tvm-logo-small.png",
     "docs/_static/img/tvm-logo-square.png",
-   }
+}
 
 
 def filename_allowed(name):
@@ -159,7 +160,7 @@ def copyright_line(line):
     if line.find("Copyright " + "(c)") != -1:
         return True
     if (line.find("Copyright") != -1 and
-        line.find(" by") != -1):
+            line.find(" by") != -1):
         return True
     return False
 
@@ -233,5 +234,6 @@ def main():
 
     print("check_file_type.py: all checks passed..")
 
+
 if __name__ == "__main__":
     main()