diff --git a/.travis.yml b/.travis.yml
index 706ae79..ec50713 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,9 +12,9 @@ after_success:
   - docker login  -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
   - if [ "$TRAVIS_BRANCH" == "master" ]; then
 
-    docker image build -t plantuml/plantuml-server:jetty -f Dockerfile.jetty . ;
-    docker image build -t plantuml/plantuml-server:tomcat -f Dockerfile.tomcat . ;
-    docker image tag plantuml/plantuml-server:jetty plantuml/plantuml-server:latest ;
+    docker build -t plantuml/plantuml-server:jetty -f Dockerfile.jetty . ;
+    docker build -t plantuml/plantuml-server:tomcat -f Dockerfile.tomcat . ;
+    docker tag plantuml/plantuml-server:jetty plantuml/plantuml-server:latest ;
 
     docker push plantuml/plantuml-server:tomcat;
     docker push plantuml/plantuml-server:jetty;