.travis.yml: fix syntax

diff --git a/.travis.yml b/.travis.yml
index e2de7cd..93f870a 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -81,7 +81,8 @@ before_install:
 
 install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then travis_retry pip install nose2; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
+  - |
+    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
       travis_retry pip install --user --upgrade pip
       travis_retry pip install --user nose2
     fi;