1 files changed, 1 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini

index 1c042cb227..834d68aea5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -126,7 +126,7 @@ deps =
     black==19.10b0
 commands =
     python -m black --check --diff .
-    /bin/sh -c "flake8 synapse tests scripts scripts-dev synctl {env:PEP8SUFFIX:}"
+    /bin/sh -c "flake8 synapse tests scripts scripts-dev contrib synctl {env:PEP8SUFFIX:}"
     {toxinidir}/scripts-dev/config-lint.sh
 
 [testenv:check_isort]