diff --git a/Dockerfile b/Dockerfile
index 2715b2a0e..b665dc3df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,3 @@
-ARG CACHEBUST=1
 # Use an official OpenJDK runtime as a parent image
 FROM openjdk
 
@@ -19,7 +18,7 @@ RUN ./mvnw clean package -Dmaven.test.skip=true
 RUN ls -alh /app/target/
 
 # Copy the JAR file to the app directory
-COPY target/spring-petclinic-3.3.0-SNAPSHOT.jar app.jar
+COPY /app/target/spring-petclinic-3.3.0-SNAPSHOT.jar app.jar
 
 # Run the jar file
 CMD ["java", "-jar", "app.jar"]