diff --git a/.travis.yml b/.travis.yml
index 245c9d18..dbb0f7bd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,15 +7,15 @@ before_install:
   - rm  ~/.m2/settings.xml
 
 install:
-  - mvn install -DskipTests=true
+  - mvn -T 1C install -DskipTests=true
 
 script:
-    - mvn test; export MAVEN_RESULT=$?
+    - mvn -T 1C test; export MAVEN_RESULT=$?
     - if [ "$MAVEN_RESULT" -ne 0 ]; then exit 1; fi
-    - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then mvn clean deploy --quiet --settings settings.xml; fi
+    - if [ "$TRAVIS_BRANCH" = "master" -a "$TRAVIS_PULL_REQUEST" = "false" ]; then mvn -T 1C clean deploy --quiet --settings settings.xml; fi
 
 after_success:
-  - mvn clean test jacoco:report coveralls:report
+  - mvn -T 1C clean test jacoco:report coveralls:report
   
  
 notifications: