what about this

vroldanbet · vroldanbet · commit fef7cdb67c77 · 2019-11-14T19:37:18.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -27,7 +27,7 @@ before_install:
   - gem update bundler
 
 install:
-  ->
+  - >
     docker run
       --hostname ldap.example.org
       --env LDAP_TLS_VERIFY_CLIENT=try
