diff --git a/.travis.yml b/.travis.yml
index 3cfdd8d367..8f0b64441a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,11 +4,11 @@ go:
 cache:
   directories:
    - $HOME/.ccache
-   - `go env GOPATH`/src/github.com/ry/v8worker2/out
+   - $GOPATH/src/github.com/ry/v8worker2/out
 install:
  - go get github.com/jteeuwen/go-bindata
  - go get -d github.com/ry/v8worker2
- - (cd `go env GOPATH`/src/github.com/ry/v8worker2 && ./tools/build.py)
+ - (cd $GOPATH/src/github.com/ry/v8worker2 && ./tools/build.py)
  - make
 script:
  - make lint