diff --git a/.travis.yml b/.travis.yml
index 6922fb2..184c78b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,8 @@ python:
 install:
   - pip install -r dev_requirements.txt
   - pip install --force-reinstall azure-nspkg==1.0.0
+before_script:
+  - if [[ "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then black . --line-length 100 --check; fi
 script:
   - pytest azure-kusto-data
   - pytest azure-kusto-ingest
diff --git a/dev_requirements.txt b/dev_requirements.txt
index 64cc700..424215e 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -1,3 +1,4 @@
 -e azure-kusto-data
 -e azure-kusto-ingest
-pytest>=3.2.0
\ No newline at end of file
+pytest>=3.2.0
+black;python_version == '3.6'
\ No newline at end of file