diff --git a/.rubocop.yml b/.rubocop.yml
index c6c409b..73bc4a5 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -40,3 +40,6 @@ Style/AutoResourceCleanup:
 
 Style/Documentation:
   Enabled: false
+
+Style/ExpandPathArguments:
+  Enabled: false
diff --git a/.travis.yml b/.travis.yml
index 6db6054..a983736 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,7 +30,7 @@ before_install:
   - if [[ "$REDMINE_VER" != "master" ]]; then git checkout -b $REDMINE_VER origin/$REDMINE_VER; fi
   - ln -s $TRAVIS_BUILD_DIR $REDMINE_PATH/plugins/$PLUGIN_NAME
   - cp $TRAVIS_BUILD_DIR/test/support/additional_environment.rb $REDMINE_PATH/config/
-  - cp $TRAVIS_BUILD_DIR/test/support/database_$DB_travis.yml $REDMINE_PATH/config/database.yml
+  - cp $TRAVIS_BUILD_DIR/test/support/database-$DB-travis.yml $REDMINE_PATH/config/database.yml
 
 install: "echo skip bundle install"
 
diff --git a/test/support/database_postgresql_travis.yml b/test/support/database-postgresql-travis.yml
similarity index 100%
rename from test/support/database_postgresql_travis.yml
rename to test/support/database-postgresql-travis.yml