diff --git a/.travis.yml b/.travis.yml
index a369daea..02b084de 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,9 +42,10 @@ matrix:
       addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.2.2], sources: [hvr-ghc]}}
     - compiler: "ghc-8.4.1"
     # env: TEST=--disable-tests BENCH=--disable-benchmarks
+      env: HADDOCK=false
       addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.4.1], sources: [hvr-ghc]}}
     - compiler: "ghc-head"
-      env: GHCHEAD=true
+      env: GHCHEAD=true HADDOCK=false
       addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-head], sources: [hvr-ghc]}}
 
   allow_failures: