diff --git a/.travis.yml b/.travis.yml
index b0e09af..dcf4014 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,21 +28,21 @@ jobs:
                   tags: true
         - stage: docker-push
           name: jetty
-          script: >
-              docker login  -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
-              docker build --pull -t plantuml/plantuml-server:jetty -f Dockerfile.jetty . ;
-              docker tag plantuml/plantuml-server:jetty plantuml/plantuml-server:latest ;
-              docker push plantuml/plantuml-server:jetty;
-              docker push plantuml/plantuml-server:latest;
+          script:
+              - docker login  -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+              - docker build --pull -t plantuml/plantuml-server:jetty -f Dockerfile.jetty .
+              - docker tag plantuml/plantuml-server:jetty plantuml/plantuml-server:latest
+              - docker push plantuml/plantuml-server:jetty
+              - docker push plantuml/plantuml-server:latest
         - stage: docker-push
           name: tomcat
-          script: >
-              docker login  -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
-              docker build --pull -t plantuml/plantuml-server:tomcat -f Dockerfile.tomcat . ;
-              docker push plantuml/plantuml-server:tomcat;
+          script:
+              - docker login  -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+              - docker build --pull -t plantuml/plantuml-server:tomcat -f Dockerfile.tomcat .
+              - docker push plantuml/plantuml-server:tomcat
         - stage: docker-push
           name: armv8a
-          script: >
-              docker login  -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
-              docker build --pull -t plantuml/plantuml-server:armv8a -f Dockerfile.armv8a . ;
-              docker push plantuml/plantuml-server:armv8a;
+          script:
+              - docker login  -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+              - docker build --pull -t plantuml/plantuml-server:armv8a -f Dockerfile.armv8a .
+              - docker push plantuml/plantuml-server:armv8a