diff --git a/.travis.yml b/.travis.yml
index 55adf2e..2223ff3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -148,6 +148,7 @@ matrix:
   allow_failures:
   #- env: BUILD=cabal GHCVER=head  CABALVER=head HAPPYVER=1.19.5 ALEXVER=3.1.7
   - env: BUILD=stack ARGS="--resolver nightly"
+  - env: BUILD=stack ARGS=""
 
 before_install:
 # Using compiler above sets CC to an invalid value, so unset it