diff --git a/.travis.yml b/.travis.yml
index 864bc11..2d9331c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,7 @@ before_install:
   - mysql -e 'CREATE DATABASE IF NOT EXISTS test CHARACTER SET utf8mb4;'
   - psql -c 'create database test;' -U postgres
   - export WORKSPACE=`pwd`/workspace
-  - export $PATH_TO_CUSTOM_WORKFLOWS=`pwd`
+  - export PATH_TO_CUSTOM_WORKFLOWS=`pwd`
   - export PATH_TO_REDMINE=$WORKSPACE/redmine
   - export BUNDLE_GEMFILE=$PATH_TO_REDMINE/Gemfile
   - mkdir -p ${WORKSPACE}