diff --git a/.travis.yml b/.travis.yml
index ce6222d..b2a3221 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -87,7 +87,8 @@ install:
   - ./b2 headers
 
 script:
-  - echo "using $TOOLSET : : $COMPILER : <cxxflags>-std=$CXXSTD ;" > ~/user-config.jam
+  - |-
+    echo "using $TOOLSET : : $COMPILER : <cxxflags>-std=$CXXSTD ;" > ~/user-config.jam
   - ./b2 libs/mp11/test toolset=$TOOLSET
 
 notifications: