diff --git a/.travis.yml b/.travis.yml
index e4b00e42fd11..22ac973cf6f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,8 +16,8 @@ env:
 
 before_install:
  - |
-    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-     command curl -sSL https://rvm.io/mpapis.asc | gpg --import -;
+    if [ "$TRAVIS_OS_NAME" == "osx" ]; then
+     command curl -sSL https://rvm.io/mpapis.asc | gpg --import -
      rvm get stable
     fi