From e05d0e92c0be1222a1cda5ddd7446814029843e6 Mon Sep 17 00:00:00 2001
From: Matthew Butterick <mbutterick@users.noreply.github.com>
Date: Tue, 20 Nov 2018 10:18:32 -0800
Subject: [PATCH] Update .travis.yml

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 6f7574f..3721ea1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,7 @@ env:
 matrix:
   allow_failures:
     # - env: RACKET_VERSION=HEAD
-    - RACKET_VERSION=HEADCS
+    - env: RACKET_VERSION=HEADCS
   # Fast finish: Overall build result is determined as soon as any of
   # its rows have failed, or, all of its rows that aren't allowed to
   # fail have succeeded.