diff --git a/Dockerfile b/Dockerfile
index 8ee5d5edd..21cae4263 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM openjdk:8-jre-alpine
 EXPOSE 8080
 
 # copy jar into image
-COPY target/*.jar /usr/bin/spring-petclinic.jar
+COPY target/*.war /usr/bin/spring-petclinic.war
 
 # run application with this command line 
-ENTRYPOINT ["java","-jar","/usr/bin/spring-petclinic.jar","--server.port=8080"]
+ENTRYPOINT ["java","-jar","/usr/bin/spring-petclinic.war","--server.port=8080"]