diff --git a/.travis.yml b/.travis.yml
index f7370c0..abe80cf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,7 +31,7 @@ env:
  - CABALVER=1.20 GHCVER=7.8.4
  - CABALVER=1.22 GHCVER=7.10.1
  #- CABALVER=1.22 GHCVER=7.10.2
- - CABALVER=head GHCVER=head   # see section about GHC HEAD snapshots
+ #- CABALVER=head GHCVER=head   # see section about GHC HEAD snapshots
 
 # Note: the distinction between `before_install` and `install` is not important.
 before_install: