1 files changed, 1 insertions, 1 deletions

diff --git a/bin/test b/bin/test
index 677b4a1..2355e7b 100755
--- a/bin/test
+++ b/bin/test
@@ -1,3 +1,3 @@
 #!/bin/bash -e
-pytest --doctest-modules
+pytest --doctest-modules -W error
 pycodestyle --ignore=E402,W504 screenplain tests