diff --git a/.travis.yml b/.travis.yml
index 50d5fdd..0cce80a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ before_script:
     pip install 'travis-cargo<0.2' --user &&
     export PATH=$HOME/.local/bin:/usr/local/bin:$PATH
   - export PATH="$PATH:$HOME/.cargo/bin"
-  - cargo install cargo-travis
+  - which cargo-coverage || cargo install cargo-travis
   - which rustfmt || cargo install rustfmt
 script:
   - cargo fmt -- --write-mode=diff