diff --git a/.travis.yml b/.travis.yml
index 2d176c48..f4ad3951 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,9 +13,8 @@ branches:
     - travis
 
 before_script:
- - env
  - echo -e "Host files.openscad.org\n\tStrictHostKeyChecking no\n" >> ~/.ssh/config
- - echo -n $openscad_rsa_{00..30} >> ~/.ssh/openscad_rsa_base64
+ - echo -n $openscad_rsa_{00..40} >> ~/.ssh/openscad_rsa_base64
  - base64 --decode --ignore-garbage ~/.ssh/openscad_rsa_base64 > ~/.ssh/id_rsa
  - chmod 600 ~/.ssh/id_rsa