diff --git a/shippable.yml b/shippable.yml
index 25db7e9..437d4a5 100644
--- a/shippable.yml
+++ b/shippable.yml
@@ -2,8 +2,8 @@ language: php
 
 php: 
  # - 5.3
-  #- 5.4
-  #- 5.5
+  - 5.4
+  - 5.5
   - 5.6
   
 before_script: 
@@ -11,8 +11,13 @@ before_script:
   - mkdir -p shippable/testresults
   - php -v
 
+env:
+  - foo=bar
+  
 script:
    - phpunit  --log-junit shippable/testresults/junit.xml --coverage-xml shippable/codecoverage tests/calculator_test.php
+   - printf "This is a line without a newline at the end of it"
+   - echo -e "This is another line without a newline at the end\c"
 
 
 archive: true
@@ -21,6 +26,9 @@ branches:
   only:
     - master
     
+    
+    
+    
 notifications:
      email:
          recipients: