diff --git a/.travis.yml b/.travis.yml
index b9106da6e8..e065c32f8f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,9 @@ jdk:
     - oraclejdk8
     - openjdk7
 
-script: "mvn cobertura:cobertura"
+script:
+    - mvn clean package
+    - mvn cobertura:cobertura
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)
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