diff --git a/hyphenate/.travis.yml b/hyphenate/.travis.yml
index 942d340a..8e62f6e7 100644
--- a/hyphenate/.travis.yml
+++ b/hyphenate/.travis.yml
@@ -9,7 +9,7 @@ env:
   global:
     - RACKET_DIR=~/racket
   matrix:
-    - RACKET_VERSION=6.0
+  #  - RACKET_VERSION=6.0
  #   - RACKET_VERSION=6.1
  #   - RACKET_VERSION=6.2
     - RACKET_VERSION=6.3