diff --git a/.travis.yml b/.travis.yml
index 389d09830f..599da9816e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ install:
   - . $HOME/.nix-profile/etc/profile.d/nix.sh
 
 script:
-  - nix-shell --run 'HYPOTHESIS_PROFILE=travis-ci pytest -v -k dataflow'
+  - nix-shell --run 'HYPOTHESIS_PROFILE=travis-ci pytest -v'
 
 # CACHING. See https://nixos.wiki/wiki/Nix_on_Travis