diff --git a/.travis.yml b/.travis.yml
index 6141b2ab7..bb11e0c3c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -69,6 +69,10 @@ matrix:
       env: TESTENV=shellcheck
       services: docker
   fast_finish: true
+  allow_failures:
+    # https://github.com/qutebrowser/qutebrowser/issues/4055
+    - os: linux
+      env: TESTENV=py36-pyqt510
 
 cache:
   directories: