1 files changed, 1 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index a8919fdca..2264a317c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -21,6 +21,7 @@ markers =
     integration: run test only if --integration option is specified
     remoteexecution: run test only if --remote-execution option is specified
     in_subprocess: run test in a Python process forked from the main one
+xfail_strict=True
 
 [pycodestyle]
 max-line-length = 119