diff --git a/.travis.yml b/.travis.yml
index cb0617f3..7c049319 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,13 +20,11 @@ matrix:
     install:
       - rustup component add rustfmt-preview
     script:
-      - cargo fmt -- --write-mode=diff
+      - cargo fmt -- --check
   - rust: nightly
     env: CLIPPY
     install:
-      - cargo install cargo-update || echo "cargo-update already installed"
-      - cargo install clippy || echo "cargo-clippy already installed"
-      - cargo install-update -a # update outdated cached binaries
+      - rustup component add clippy-preview
     script:
       - cargo clippy -- -D clippy
   - rust: stable