diff --git a/.licenseignore b/.licenseignore
index 6688dca0..09fef5ae 100644
--- a/.licenseignore
+++ b/.licenseignore
@@ -44,3 +44,4 @@ dev/update-benchmark-thresholds
 .gitmodules
 FuzzTesting/FailCases/*
 Tests/hpack-test-case/*
+.flake8