diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..faabb4a
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,3 @@
+[flake8]
+max-line-length = 120
+exclude = build/
diff --git a/run-test.sb b/run-test.sb
index 4bfc39e..7f4705c 100644
--- a/run-test.sb
+++ b/run-test.sb
@@ -9,6 +9,6 @@
 source /home/users/mvoegele/miniconda3/etc/profile.d/conda.sh
 conda activate /oak/stanford/groups/rondror/users/mvoegele/envs/pensa_dev
 
-# Run the tests (ignoring diffnets for now)
+# Run the tests 
 pytest