diff --git a/.travis.yml b/.travis.yml
index 40cdd1c39..e09c3cab2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ compiler:
 
 before_install:
   - echo $DEPLOY_KEY_ENC | base64 --decode | openssl aes-256-cbc -K $encrypted_83a41ac424a6_key -iv $encrypted_83a41ac424a6_iv -out ~/.ssh/id_rsa -d
+  - chmod 600 ~/.ssh/id_rsa
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker build -f Dockerfile -t strawberry-build . ; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker run --name build -itd strawberry-build /bin/bash ; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker exec build git clone https://github.com/jonaski/strawberry ; fi