diff --git a/.travis.yml b/.travis.yml
index 64036ec3aa3a..862a6a79cc09 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -63,8 +63,9 @@ matrix:
       if: repo =~ /^rust-lang\/rust-clippy$/ AND branch IN (auto, try)
     - env: INTEGRATION=Geal/nom
       if: repo =~ /^rust-lang\/rust-clippy$/ AND branch IN (auto, try)
-    - env: INTEGRATION=rust-lang/rustfmt
-      if: repo =~ /^rust-lang\/rust-clippy$/ AND branch IN (auto, try)
+    # FIXME blocked on https://github.com/rust-lang/rust-clippy/issues/4742
+    #- env: INTEGRATION=rust-lang/rustfmt
+    #  if: repo =~ /^rust-lang\/rust-clippy$/ AND branch IN (auto, try)
     - env: INTEGRATION=hyperium/hyper
       if: repo =~ /^rust-lang\/rust-clippy$/ AND branch IN (auto, try)
     - env: INTEGRATION=bluss/rust-itertools