diff --git a/Dockerfile b/Dockerfile
index 448afee..76d1791 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,8 @@ RUN git clone https://gitea.dev.osnawiki.de/ds/springhello/
 
 WORKDIR /usr/src/app/springhello
 
+
+RUN mvn clean
 RUN mvn package
 RUN mvn deploy