diff --git a/.travis.yml b/.travis.yml
index df8d103..3721ea1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,6 @@ env:
 matrix:
   allow_failures:
     # - env: RACKET_VERSION=HEAD
-    - env: RACKET_VERSION=6.0
     - 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