diff --git a/.travis.yml b/.travis.yml
index ab7b9f3b..10cca164 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,8 +6,6 @@ rust:
 cache: cargo
 
 before_script:
-  - curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain=$TRAVIS_RUST_VERSION -y
-  - source ~/.cargo/env
   - rustup component add rust-src
   - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
   - (test -x $HOME/.cargo/bin/rustfmt || cargo install rustfmt)