diff --git a/.travis.yml b/.travis.yml
index ce3785e..4d8831b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,7 @@ matrix:
           env: SNIFF=1
         # aliased to a recent 7.0.x version
         - php: '7.0'
+          env: SNIFF=1
         # aliased to a recent 7.1.x version
         - php: '7.1'
         # aliased to a recent hhvm version