diff --git a/.travis.yml b/.travis.yml
index 17c33a4..e591885 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@ go:
   - "1.12.x"
 before_install:
   - go get github.com/mattn/goveralls
-  - bash prepare.sh
 script:
   - $GOPATH/bin/goveralls -service=travis-ci
   - go test -race -coverprofile=coverage.txt -covermode=atomic