diff --git a/.travis.yml b/.travis.yml
index bcb61bb5d..9f76aff8b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ script:
   - cargo build --release
   - cargo test
   - cargo clippy --all-targets --all-features -- -D warnings
-  - find . -name "*.rs" | grep -v "vendor/" | xargs rustfmt --check
+  - find . -name "*.rs" | xargs rustfmt --check
 
 deploy:
   provider: releases